ASTM Metric Stainless Steel Welded Pipes - 5.8-1219mm OD, 1.0-50.8mm Wall Thickness, 18 Meter Length
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
High-quality metric stainless steel welded pipes manufactured to ASTM standards, designed for demanding industrial applications requiring precise pressure ratings and wall thickness specifications.
Technical Specifications
Size Range
- Outer Diameter: 0.23" to 48" (5.8-1219mm)
- Wall Thickness: 0.04" to 2" (1.0-50.8mm)
- Maximum Length: 18 meters
- NPS Sizes: 1/8"-48"
- Schedules: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S (ANSI B36.19/36.10)
Pressure Ratings - Metric Sizes
| Wall Thickness (mm) | 0.8 | 1 | 1.2 | 1.5 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.5 | 4 | 4.5 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 bar | 670 | |||||||||||||
| 6 bar | 310 | 420 | 540 | 710 | ||||||||||
| 8 bar | 310 | 390 | 520 | |||||||||||
| 10 bar | 240 | 300 | 400 | 510 | 582 | |||||||||
| 12 bar | 200 | 250 | 330 | 410 | 470 | |||||||||
| 14 bar | 160 | 200 | 270 | 340 | 380 | 430 | ||||||||
| 15 bar | 150 | 190 | 250 | 310 | 360 | 400 | ||||||||
| 16 bar | 170 | 230 | 290 | 330 | 370 | 400 | ||||||||
| 18 bar | 150 | 200 | 260 | 290 | 320 | 370 | ||||||||
| 20 bar | 140 | 180 | 230 | 260 | 290 | 330 | 380 | |||||||
| 22 bar | 140 | 160 | 200 | 230 | 260 | 300 | 240 | |||||||
| 25 bar | 180 | 200 | 230 | 260 | 290 | 320 | ||||||||
| 28 bar | 180 | 200 | 230 | 260 | 280 | 330 | ||||||||
| 30 bar | 170 | 180 | 210 | 240 | 260 | 310 | ||||||||
| 32 bar | 160 | 170 | 200 | 220 | 240 | 290 | 330 | |||||||
| 38 bar | 140 | 160 | 190 | 200 | 270 | 270 | 310 | |||||||
| 50 bar | 150 | 210 | 210 | 240 |
Standard Specifications
- A312/A312M: Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
- A213/A213M: Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
- A269: Seamless and Welded Austenitic Stainless Steel Tubing for General Service
- A270: Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
- A249/A249M: Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
- A358/A358M: Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service
- A409/A409M: Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
- A554: Welded Stainless Steel Mechanical Tubing
- A789/A789M: Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
- A790/A790M: Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
- A928/A928M: Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
- B167: Nickel-Chromium-Iron Alloys Seamless Pipe and Tube
Quality Assurance
Chemical Composition Assurance
- Each lot of raw materials tested by spectrometer before storage
- 100% PMI testing of mother pipe to ensure correct material
- 100% PMI testing of finished pipe to verify grade accuracy
Heat Treatment Assurance
Full-automatic natural gas furnace with 24-meter length, maintaining temperature tolerance within 10°C.
Quality Control Process
- Incoming Raw Material Inspection
- Raw Material Segregation to prevent steel grade mix-up
- Heating and Hammering End for Cold Drawing
- Cold Drawing and Cold Rolling with on-line inspection
- Heat Treatment (+A, +SRA, +LC, +N, Q+T)
- Straightening, Cutting to specified length, and Finished Measuring Inspection
- Mechanical Testing in certified labs including Tensile Strength, Yield Strength, Elongation, Hardness, Impact, and Microstructure analysis
- Packing and Stocking
Product Showcase
Certifications & Approvals
ZHEHENG STEEL has passed approval by ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004. With excellent quality and competitive pricing, we maintain a strong reputation in domestic and international markets.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN