Womic Stainless Steel Co., Ltd
Exceptional High-Temperature Oxidation Resistance: High chromium (14-17%) content provides outstanding resistance to oxidation and scaling up to 1100°C (2012°F) in continuous service, significantly outperforming stainless steel grades.
Outstanding Resistance to Carburization and Nitriding: High nickel content (≥72%) provides excellent resistance to carbon absorption (carburization) and nitrogen absorption (nitriding) at elevated temperatures, making it ideal for furnace and heat treatment applications.
Superior Resistance to Caustic and Alkaline Environments: Excellent performance in sodium hydroxide (NaOH), potassium hydroxide (KOH), and other caustic environments at elevated temperatures, making it the preferred material for caustic evaporators and concentrators.
Excellent Chloride Stress Corrosion Cracking Resistance: High nickel content (≥72%) provides outstanding resistance to chloride-induced SCC, outperforming all stainless steel grades.
Excellent High-Temperature Mechanical Strength: Maintains excellent mechanical properties up to 1000°C (1832°F), with good creep resistance and thermal stability.
Good Heat Transfer Efficiency: Thermal conductivity comparable to other nickel alloys, with reliable heat transfer performance in high-temperature applications.
Excellent Resistance to Hydrogen Attack: High nickel content provides outstanding resistance to hydrogen attack and hydrogen embrittlement at elevated temperatures.
Surface Quality: Smooth internal and external surfaces available in annealed, pickled, or polished conditions for critical applications.
Good Weldability: Nickel-chromium alloy offers good weldability with matching filler metals (ERNiCr-3). No post-weld heat treatment required for most applications.
Excellent Resistance to Thermal Fatigue: Outstanding thermal cycling resistance, making it suitable for intermittent high-temperature service.
International Certification: Tubes can be certified by ABS, BV, DNV, LR, GL, RINA, CCS, KR, and NK, and comply with ASME Boiler & Pressure Vessel Code Section III (Nuclear) , NACE MR0175/ISO 15156 (limited sour service), and NORSOK M-650 standards.
The Inconel 600 Superalloy Steel Tubes produced by Womic Steel conform to multiple international specifications used in nuclear, chemical, and high-temperature applications:
|
Standard |
Description |
Equivalent Grade / Material Number |
|
ASTM B163 / ASME SB163 |
Seamless nickel and nickel alloy condenser and heat exchanger tubes |
UNS N06600 (Inconel 600) |
|
ASTM B167 / ASME SB167 |
Seamless nickel-chromium-iron alloy pipe and tube |
UNS N06600 |
|
ASTM B516 |
Welded nickel-chromium-iron alloy tube |
UNS N06600 |
|
ASTM B166 |
Seamless nickel-chromium-iron alloy pipe and tube |
UNS N06600 |
|
ASME Section III (Nuclear) |
Nuclear power plant components |
Inconel 600 |
|
RCC-M (French Nuclear Code) |
Nuclear island components |
Inconel 600 |
|
NACE MR0175 / ISO 15156 |
Sour service compliance (limited conditions) |
Inconel 600 |
|
EN 10216-5 |
Seamless stainless steel tubes for pressure purposes |
2.4816 (NiCr15Fe) |
|
DIN 17751 |
Nickel alloy tubes |
NiCr15Fe |
|
ISO 6207 |
Nickel alloy seamless tubes |
NiCr15Fe |
These standards ensure that Inconel 600 Superalloy Steel Tubes meet global requirements for chemical composition, mechanical performance, testing, and dimensional accuracy.
Different specifications can be customized according to special requirements.
|
Execution Standard |
Main Standard |
Standard Grade |
|
ASTM (USA) |
ASTM B163, B167, B516, B622, B444 |
Inconel 600 (N06600), Inconel 625 (N06625), Inconel 718 (N07718), Hastelloy C276 (N10276), Inconel 825 (N08825) |
|
ASME (USA) |
SB163, SB167, SB622, SB444 |
Inconel 600, Inconel 625, Inconel 718, Hastelloy C276, Inconel 825 |
|
RCC-M (France) |
RCC-M M4100 series |
Inconel 600, Inconel 690 |
|
EN / DIN (Europe) |
EN 10216-5, EN 10217-7 |
2.4816 (Inconel 600), 2.4856 (Inconel 625), 2.4668 (Inconel 718), 2.4819 (Hastelloy C276) |
|
ISO (International) |
ISO 6207 |
NiCr15Fe (2.4816), NiCr22Mo9Nb (2.4856) |
|
NORSOK (Norway) |
NORSOK M-650 |
Inconel 600, Inconel 625, Inconel 718 |
|
Element |
Ni |
Cr |
Fe |
C |
Mn |
P |
S |
Si |
Cu |
Co |
|
Inconel 600 |
≥72.0 |
14.0–17.0 |
6.0–10.0 |
≤0.15 |
≤1.0 |
≤0.015 |
≤0.015 |
≤0.50 |
≤0.50 |
— |
Note: Inconel 600 (UNS N06600) is a high-nickel (≥72%) chromium alloy with controlled iron content. The high nickel content provides exceptional resistance to chloride stress corrosion cracking and caustic environments. The chromium content (14-17%) provides excellent oxidation and high-temperature corrosion resistance. Unlike Inconel 625 or Inconel 718, Inconel 600 is a solid solution strengthened alloy with no intentional precipitation hardening additions, making it exceptionally stable at very high temperatures.
Comparison with Other Superalloys:
|
Property |
Inconel 600 |
Inconel 625 |
Inconel 718 |
Alloy 800HT |
|
Nickel (%) |
≥72 |
≥58 |
50-55 |
30-35 |
|
Chromium (%) |
14-17 |
20-23 |
17-21 |
19-23 |
|
Maximum Service Temp |
1100°C |
980°C |
700°C |
1100°C |
|
Oxidation Resistance |
Excellent |
Excellent |
Good |
Excellent |
|
Carburization Resistance |
Excellent |
Good |
Fair |
Good |
|
Caustic/Alkaline Resistance |
Excellent |
Good |
Fair |
Good |
|
Weldability |
Good |
Excellent |
Excellent |
Excellent |
Maximum Service Temperature Comparison:
|
Grade |
Continuous Service (°C) |
Intermittent Service (°C) |
|
310S Stainless |
1050°C (1922°F) |
1100°C (2012°F) |
|
Inconel 600 |
1100°C (2012°F) |
1150°C (2102°F) |
|
Inconel 625 |
980°C (1800°F) |
1038°C (1900°F) |
|
Inconel 718 |
700°C (1292°F) |
760°C (1400°F) |
|
Alloy 800HT |
1100°C (2012°F) |
1150°C (2102°F) |
The Inconel 600 Superalloy Steel Tube offers excellent mechanical properties and high-temperature strength for demanding heat transfer and structural applications.
|
Property |
Unit |
Inconel 600 (Annealed) |
|
Tensile Strength (min) |
MPa |
≥550 |
|
Yield Strength (0.2% offset, min) |
MPa |
≥205 |
|
Elongation (min) |
% |
≥30 |
|
Hardness (typical) |
HBW |
≤180 |
|
Density |
g/cm³ |
8.42 |
|
Melting Range |
°C |
1350–1410 |
|
Thermal Conductivity (20°C) |
W/m·K |
14.9 |
|
Coefficient of Thermal Expansion (20–100°C) |
μm/m·K |
13.3 |
|
Modulus of Elasticity (20°C) |
GPa |
207 |
High-Temperature Tensile Properties (Typical Values) :
|
Temperature (°C) |
Tensile Strength (MPa) |
Yield Strength (MPa) |
|
20 |
650–750 |
250–350 |
|
200 |
620–700 |
220–300 |
|
400 |
580–660 |
200–280 |
|
500 |
560–640 |
190–270 |
|
600 |
520–600 |
180–260 |
|
700 |
450–520 |
150–220 |
|
800 |
350–420 |
100–160 |
|
900 |
250–320 |
70–120 |
|
1000 |
160–220 |
50–80 |
|
1100 |
100–150 |
30–50 |
Creep Rupture Strength (Typical Values) :
|
Temperature (°C) |
10,000 Hour Stress (MPa) |
100,000 Hour Stress (MPa) |
|
600 |
120–150 |
90–110 |
|
700 |
60–80 |
40–50 |
|
800 |
30–40 |
15–25 |
|
900 |
15–20 |
8–12 |
Maximum Recommended Service Temperatures:
|
Service Type |
Maximum Temperature |
|
Continuous Service (Oxidizing Atmosphere) |
1100°C (2012°F) |
|
Continuous Service (Reducing Atmosphere) |
1000°C (1832°F) |
|
Caustic/Alkaline Service |
540°C (1000°F) |
|
Sour Service (NACE MR0175) |
232°C (450°F) – limited |
|
Minimum Service Temperature |
-196°C (-321°F) |
Inconel 600 Superalloy Steel Tube – Heat Treatment Condition:
Inconel 600 tubes are normally supplied in the annealed condition (solution annealed at 980–1040°C) followed by rapid cooling (water quenching or rapid air cooling). This heat treatment:
1. Dissolves precipitated carbides and intermetallic phases.
2. Relieves internal stresses from cold drawing or cold pilgering.
3. Restores optimum corrosion resistance and ductility.
4. Optimizes the microstructure for high-temperature service.
Critical Note: Inconel 600 is not precipitation-hardenable; its high-temperature strength is derived from solid solution strengthening. Unlike Inconel 718, Inconel 600 does not rely on niobium for stabilization. This makes it particularly suitable for extremely high-temperature applications where long-term microstructural stability is required.
Inconel 600 Superalloy Steel Tube – Delivery Condition:
Tubes are normally supplied in annealed and pickled condition, providing a clean, smooth surface and good corrosion resistance. Upon request, bright annealed (BA) finish can be provided for applications requiring ultra-clean internal surfaces.
Womic Steel adopts advanced production technology to ensure each Inconel 600 Superalloy Steel Tube meets exact specifications and flawless surface quality.
Raw Material Selection: High-quality Inconel 600 billets from certified premium mills (Special Metals, VDM Metals, Carpenter) with certified chemical composition (Ni ≥72%, Cr 14-17% verification) and traceability.
Heating and Piercing: Billets heated to a controlled temperature range (1150–1200°C) and pierced using a rotary piercing mill to form hollow shells.
Hot Rolling: Shells elongated and rolled to desired intermediate size with strict temperature control.
Cold Drawing / Cold Pilgering: Tubes refined to precise dimensions and improved surface finish. Multiple passes with intermediate annealing required due to work hardening.
Solution Annealing: Heat treatment at 980–1040°C to dissolve carbides and restore properties. Performed in controlled atmosphere furnaces for bright annealed finish.
Pickling & Passivation: Removal of oxides using specialized pickling acids optimized for high-nickel alloys; thorough rinsing required.
Straightening and Dimensional Calibration: Ensures consistent roundness and wall uniformity.
Final Inspection & Marking: Each tube tested, marked with grade, heat number, standard, and tube dimensions before packing.
This process guarantees a smooth internal bore, high structural integrity, and exceptional high-temperature performance across all batches of Womic Steel’s Inconel 600 Superalloy Steel Tubes.
Womic Steel utilizes state-of-the-art manufacturing technology to ensure every Inconel 600 Welded Superalloy Steel Tube meets precise specifications and delivers excellent surface quality and performance.
Raw Material Selection: High-quality Inconel 600 strips/coils from certified premium mills with full traceability.
Slitting & Uncoiling: The steel coil is slit to the required width and uncoiled for feeding into the forming mill.
Forming & Welding: The strip is progressively formed into a cylindrical shape and the edges are welded together using advanced TIG or Plasma welding techniques with matching filler metal (ERNiCr-3) to create a solid weld seam.
Weld Seam Treatment: The external weld bead is removed to achieve a smooth surface, and the internal bead may be controlled or treated for bore cleanliness.
Solution Annealing: A full heat treatment process at 980–1040°C is applied to dissolve carbides, restore corrosion resistance, and relieve stresses from welding and forming.
Sizing & Calibration: The tube is passed through a sizing mill to achieve the final precise outer diameter and roundness.
Straightening: The tube is straightened to ensure optimal linearity.
Pickling & Passivation: Chemical treatment removes scale and impurities, while promoting the formation of a protective passive oxide layer on the surface, including the weld zone.
Non-Destructive Testing (NDT) : The weld seam is inspected using methods like Eddy Current or Ultrasonic Testing to ensure integrity and quality.
Final Inspection & Marking: Each tube undergoes dimensional checks, visual inspection, and is marked with grade, heat number, and relevant standards before packaging.
This controlled process guarantees a consistent weld seam, excellent dimensional accuracy, and superior high-temperature performance for every batch of Womic Steel’s Inconel 600 Welded Superalloy Steel Tubes.
1. Outside Diameter: 6.0mm – 152mm (1/4″ – 6″)
2. Wall Thickness: 0.5mm – 12.7mm (0.020″ – 0.500″)
3. Length: Up to 15m (straight lengths)
4. OD Tolerances：
Standard: ±0.10mm
Precision: ±0.05mm (upon request)
5. Wall Thickness Tolerances:
Standard: ±10% of nominal
Precision: ±8% of nominal (upon request)
6. Straightness: 0.5mm per 1000mm length typical
|
OD (mm) |
WT 1.0mm |
WT 1.2mm |
WT 1.6mm |
WT 2.0mm |
WT 2.5mm |
WT 3.0mm |
WT 4.0mm |
|
6.35 (1/4″) |
✓ |
✓ |
— |
— |
— |
— |
— |
|
9.53 (3/8″) |
✓ |
✓ |
✓ |
— |
— |
— |
— |
|
12.70 (1/2″) |
✓ |
✓ |
✓ |
✓ |
— |
— |
— |
|
15.88 (5/8″) |
— |
✓ |
✓ |
✓ |
✓ |
— |
— |
|
19.05 (3/4″) |
— |
— |
✓ |
✓ |
✓ |
✓ |
— |
|
25.40 (1″) |
— |
— |
— |
✓ |
✓ |
✓ |
✓ |
|
31.80 (1-1/4″) |
— |
— |
— |
— |
✓ |
✓ |
✓ |
|
38.10 (1-1/2″) |
— |
— |
— |
— |
— |
✓ |
✓ |
|
50.80 (2″) |
— |
— |
— |
— |
— |
— |
✓ |
|
OD (mm) |
WT 0.5mm |
WT 0.7mm |
WT 0.9mm |
WT 1.0mm |
WT 1.2mm |
WT 1.6mm |
|
3.18 (1/8″) |
✓ |
✓ |
— |
— |
— |
— |
|
6.35 (1/4″) |
✓ |
✓ |
✓ |
✓ |
✓ |
— |
|
9.53 (3/8″) |
— |
— |
✓ |
✓ |
✓ |
✓ |
|
12.70 (1/2″) |
— |
— |
— |
✓ |
✓ |
✓ |
|
ANSI B 36.19/ANSI B36.10 DIMENSIONS OF SEAMLESS &WELDED STAINLESS STEEL PIPE |
|||||||||||||||||||
|
Nominalsize |
mm |
ANSIB36.19 |
ANSIB36.10ANSIB36.10 |
||||||||||||||||
|
DN |
NPS |
mm |
5S |
10S |
40S |
80S |
10 |
20 |
30 |
STD |
40 |
60 |
XS |
80 |
100 |
120 |
140 |
160XXS |
|
|
6 |
1/8" |
10.29 |
|
1.24 |
1.73 |
2.41 |
|
|
|
1.73 |
1.73 |
|
2.41 |
2.41 |
|
|
|
|
|
|
8 |
1/4" |
13.72 |
|
1.65 |
2.24 |
3.02 |
|
|
|
2.24 |
2.24 |
|
3.02 |
3.02 |
|
|
|
|
|
|
10 |
3/8" |
17.15 |
|
1.65 |
2.31 |
3.20 |
|
|
|
2.31 |
2.31 |
|
3.20 |
3.20 |
|
|
|
|
|
|
15 |
1/2" |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
|
|
|
2.77 |
2.77 |
|
3.73 |
3.73 |
|
|
|
4.78 |
7.47 |
|
20 |
3/4" |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
|
|
|
2.87 |
2.87 |
|
3.91 |
3.91 |
|
|
|
5.56 |
7.82 |
|
25 |
1" |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
|
|
|
3.38 |
3.38 |
|
4.55 |
4.55 |
|
|
|
6.35 |
9.09 |
|
32 |
1 1/4" |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
|
|
|
3.56 |
3.56 |
|
4.85 |
4.85 |
|
|
|
6.35 |
9.70 |
|
40 |
1 1/2" |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
|
|
|
3.68 |
3.68 |
|
5.08 |
5.08 |
|
|
|
7.14 |
10.16 |
|
50 |
2" |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
|
|
|
3.91 |
3.91 |
|
5.54 |
5.54 |
|
|
|
8.74 |
11.07 |
|
65 |
2 1/2" |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
|
|
|
5.16 |
5.16 |
|
7.01 |
7.01 |
|
|
|
9.52 |
14.02 |
|
80 |
3" |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
|
|
|
5.49 |
5.49 |
|
7.62 |
7.62 |
|
|
|
11.13 |
15.24 |
|
90 |
3 1/2" |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
|
|
|
5.74 |
5.74 |
|
8.08 |
8.08 |
|
|
|
|
|
|
100 |
4" |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
|
|
|
6.02 |
6.02 |
|
8.56 |
8.56 |
|
11.13 |
|
13.50 |
17.12 |
|
125 |
5” |
141.3 |
2.77 |
3.40 |
6.55 |
9.52 |
|
|
|
6.55 |
6.55 |
|
9.52 |
9.52 |
|
12.70 |
|
15.90 |
19.05 |
|
150 |
6" |
168.28 |
2.77 |
3.40 |
7.11 |
10.97 |
|
|
|
7.11 |
7.11 |
|
10.97 |
10.97 |
|
14.30 |
|
18.20 |
21.95 |
|
200 |
8" |
219.08 |
2.77 |
3.76 |
8.18 |
12.70 |
|
6.35 |
7.04 |
8.18 |
8.18 |
10.30 |
12.70 |
12.70 |
15.10 |
18.20 |
20.60 |
23.00 |
22.22 |
|
250 |
10" |
273.05 |
3.40 |
4.19 |
9.27 |
12.70 |
|
6.35 |
7.80 |
9.27 |
9.27 |
12.70 |
12.70 |
15.09 |
18.26 |
21.44 |
25.40 |
28.58 |
|
|
300 |
12" |
323.85 |
3.96 |
4.57 |
9.52 |
12.70 |
|
6.35 |
8.38 |
9.52 |
10.31 |
14.27 |
12.70 |
17.48 |
21.44 |
25.40 |
28.58 |
33.32 |
|
|
350 |
14" |
355.6 |
3.98 |
4.78 |
|
|
6.35 |
7.92 |
9.52 |
9.52 |
11.13 |
15.09 |
12.70 |
19.05 |
23.83 |
27.79 |
31.75 |
35.71 |
|
|
400 |
16" |
406.4 |
4.19 |
4.78 |
|
|
6.35 |
7.92 |
9.52 |
9.52 |
12.70 |
16.66 |
12.70 |
21.44 |
26.19 |
30.96 |
36.53 |
40.49 |
|
|
450 |
18" |
459.2 |
4.19 |
4.78 |
|
|
6.35 |
7.92 |
11.13 |
9.52 |
14.27 |
19.05 |
12.70 |
23.83 |
29.36 |
34.92 |
39.67 |
45.24 |
|
|
500 |
20" |
508 |
4.77 |
5.53 |
|
|
6.35 |
9.52 |
12.70 |
9.52 |
15.09 |
20.62 |
12.70 |
26.19 |
32.54 |
38.10 |
44.45 |
50.01 |
|
|
550 |
22" |
558.8 |
4.77 |
5.53 |
|
|
6.35 |
9.52 |
12.70 |
9.52 |
15.87 |
22.22 |
12.70 |
28.57 |
34.92 |
41.27 |
47.62 |
53.97 |
|
|
600 |
24" |
609.6 |
5.54 |
6.35 |
|
|
6.35 |
9.52 |
14.70 |
9.52 |
17.48 |
24.61 |
12.70 |
30.96 |
38.89 |
46.02 |
52.37 |
59.94 |
|
|
650 |
26" |
660.4 |
|
|
|
|
7.92 |
12.70 |
|
9.52 |
|
|
12.70 |
|
|
|
|
|
|
|
700 |
28" |
711.2 |
|
|
|
|
7.92 |
12.70 |
15.88 |
9.52 |
|
|
12.70 |
|
|
|
|
|
|
|
750 |
30" |
762 |
6.35 |
7.92 |
|
|
7.92 |
12.70 |
15.88 |
9.52 |
|
|
12.70 |
|
|
|
|
|
|
|
800 |
32" |
812.8 |
|
|
|
|
7.92 |
12.70 |
15.88 |
9.52 |
|
|
12.70 |
|
|
|
|
|
|
Womic Steel offers a wide range of surface finishes to meet various high-temperature, nuclear, and industrial applications.
|
Surface Type |
Description |
|
Annealed & Pickled (AP Finish) |
Standard industrial finish – matte, oxide-free after acid treatment. Suitable for most high-temperature applications. |
|
Bright Annealed (BA Finish) |
Mirror-like surface obtained through controlled atmosphere annealing. |
|
Polished Finish (180#, 240#, 320#, 400#) |
Smooth mechanical finish suitable for high-purity and instrumentation applications. |
|
Passivated Finish |
Surface chemically treated to enhance corrosion protection. |
|
Centerless Ground Finish |
Ultra-precise OD tolerance for nuclear and critical applications. |
Each Inconel 600 Superalloy Steel Tube surface is inspected for uniform appearance, absence of pits, and consistent finish quality.
Every Inconel 600 Superalloy Steel Tube undergoes comprehensive inspection in accordance with ASTM, ASME, and RCC-M standards to guarantee reliability and performance:
|
Test / Inspection |
Description |
Applicability |
|
Visual & Dimensional Inspection |
Surface, roundness, and thickness checked. |
100% |
|
Hydrostatic Pressure Test |
100% tested for leakage and pressure resistance. |
100% |
|
Eddy Current Test (ECT) |
Detects surface and sub-surface imperfections. |
100% |
|
Ultrasonic Test (UT) |
Ensures internal integrity of the seamless structure. |
Upon request |
|
Positive Material Identification (PMI) |
Confirms correct chemical grade (Ni ≥72%, Cr 14-17% verification). |
100% (per heat) |
|
Intergranular Corrosion Test (IGC) |
ASTM G28 – validates resistance to intergranular corrosion. |
Per heat / batch |
|
Flattening & Flaring Tests |
Evaluate ductility and deformation capability. |
Per heat / batch |
|
Hardness & Tensile Testing |
Confirms mechanical compliance with ASTM standards. |
Per heat / batch |
|
High-Temperature Tensile Testing |
Verifies strength at elevated temperatures. |
Upon request |
|
Creep Rupture Testing |
Long-term creep strength verification. |
Upon request |
|
Surface Roughness and Cleanliness Check |
For polished or nuclear grade tubes. |
Upon request |
|
Third-Party Inspection (SGS / BV / DNV / TUV) |
Available upon customer request. |
Upon request |
These extensive tests ensure that every Inconel 600 Superalloy Steel Tube from Womic Steel meets the highest international standards for reliability and longevity.
Inconel 600 Superalloy Steel Tube is ideal for high-temperature and corrosive environments, offering long service life in demanding conditions:
|
Industry |
Typical Applications |
|
Heat Treatment Furnaces |
Radiant tube heat exchangers, furnace muffles, retorts, furnace rollers, annealing furnace tubes, carburizing furnace components, nitriding furnace components, brazing furnace components. |
|
Chemical Processing |
Caustic evaporators and concentrators (sodium hydroxide, potassium hydroxide), alkaline heat exchangers, chlorine production heat exchangers, vinyl chloride monomer (VCM) heat exchangers. |
|
Nuclear Power |
Steam generator tubes, reactor instrumentation tubes, control rod mechanism tubing, coolant system components, spent fuel handling equipment, reactor core components (RCC-M certified). |
|
Petrochemical & Refining |
Furnace tubes, radiant tubes, convection section tubes, ethylene cracking furnace tubes, reformer tubes, high-temperature heat exchangers. |
|
Power Generation |
Superheater tubes, reheater tubes, boiler tubes for high-temperature sections, heat recovery steam generators (HRSG) – high-temperature zones. |
|
Steel Industry |
Heat exchanger tubes for annealing furnaces, pickling line heat recovery, continuous galvanizing line furnaces, hydrogen annealing furnaces. |
|
Cement Industry |
Clinker cooler heat exchangers, preheater cyclones, kiln components. |
|
Waste Incineration |
Heat recovery boiler tubes, superheater tubes in waste-to-energy plants, flue gas heat exchangers. |
|
Marine Engineering |
High-temperature exhaust gas heat exchangers, boiler superheaters (ship classification certifications available from ABS, BV, DNV, LR, GL, RINA, CCS, KR, NK). |
|
Hydrogen Production |
Steam methane reformer (SMR) tubes, reformer heat exchangers, high-temperature hydrogen coolers. |
|
Glass Industry |
Glass melting furnace heat exchangers, recuperators, forehearth tubes. |
|
Thermocouple Protection |
Thermocouple protection tubes for high-temperature measurement. |
Each Inconel 600 Superalloy Steel Tube is securely packed and clearly labeled to ensure safe and efficient transport worldwide.
General packaging for
local truck transport:
Bundle packing with woven fabric, iron strip bundle, plastic cap on two ends.
Hexagonal packaging:
Bundle packing with woven fabric, iron strip bundle, plastic cap on two ends.
Packaging for furnace
and high-temperature tubes:
Wooden crate with foam padding, individual tube separation, plastic end caps
for export sea-worthy transport.
General packaging for
products to be exported:
Wooden box for export sea-worthy transport.
Packaging for nuclear
and instrumentation tubes:
Individual wrapping, foam padding, wooden crate with moisture barrier,
tamper-evident sealing.
Packaging for
long-length tubing:
Steel or wooden crates with internal support to prevent bending.
Direct cooperation with global shipowners ensures the most competitive freight rates.
Professional loading and securing teams guarantee damage-free shipment.
Efficient document preparation (EN 10204 3.1/3.2 certificates, MTR, heat treatment certificates, RCC-M nuclear certification documentation), minimizing customs delays.
Rapid delivery time — select sizes kept in ready stock.
Continuous cargo tracking and after-sales follow-up to ensure smooth arrival at destination.
Womic Steel is a trusted manufacturer and exporter specializing in Inconel 600 Superalloy Steel Tubes, committed to delivering premium quality and professional service for high-temperature and nuclear applications.
Strict quality control under ISO 9001, ASME, and PED certification.
Nuclear grade qualified – RCC-M compliance for nuclear island components.
Highest temperature capability – continuous service up to 1100°C (2012°F).
Superior carburization and nitriding resistance – ideal for furnace and heat treatment applications.
Excellent caustic/alkaline resistance – preferred material for sodium hydroxide and potassium hydroxide service.
Modern production lines and experienced technicians.
Complete testing, inspection, and documentation support.
Flexible customization and surface finishing options (centerless grinding, polishing).
Fast production cycle and reliable global shipping.
Premium mill relationships – direct sourcing from Special Metals, VDM Metals, Carpenter.
Full traceability – from melt to final tube, complete certification package.
No post-weld heat treatment required – simplifies fabrication and field installation.
