Home > Products > Industrial Pipeline Series > Cold Drawn Duplex 32205 32750 PED SGS 321 321H 316 316L 316h 317 317L 317ln 347 347H Stainless Steel Seamless Tube
Cold Drawn Duplex 32205 32750 PED SGS 321 321H 316 316L 316h 317 317L 317ln 347 347H Stainless Steel Seamless Tube
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Product Details
Type | Stainless Steel Pipes | Certification | ISO, ROHS, IBR, AISI, ASTM, GB, EN, DIN, JIS | |
Shape | Round | Grade | 300 Series | |
Technique | Cold-Drawing | Surface Treatment | Pickling | |
Standard | ASTM, AISI, GB, JIS, DIN, EN | Transport Package | Seaworthy Package | |
Origin | CHINA |
Product Description
Stainless steel welded pipe
Item | Seamless Stainless Steel Pipe (thickness/diameter less than 0.05 ) | |
Steel Grade | 200 series: 201/ 202/ 204 | |
300 series: 301/ 302/ 303/ 304/ 304L/ 309/ 309S/ 310/ 310S/ 316/ 316L/ 316Ti/ 317L/ 321/ 347/ 347H | ||
400 Series: 410/ 420/ 430/ 430F/ 430FR/ 440C/ 444/ 446 | ||
600 Series: 630/ 631 | ||
900 series: 904L | ||
Standard | ASTM, AISI, ASME,JIS, DIN, EN,GB,BS | |
Surface | Polishing, Annealing, Pickling, Bright, Hairline, Mirror, Matte | |
Technique | Cold rolled/ Hot rolled | |
Size | Outer Diameter | 3-200mm,or customized |
Wall Thickness | 0.2-10mm,or customized | |
Length | 1-12m,or customized | |
Package | Standard export package | |
Trade terms | Price Terms | FOB, CIF, CFR, Ex-work |
Payment Terms | T/T, L/C, Western union | |
Delivery time | 7-15days | |
Application | Kitchenware, home appliances, construction decoration, stairs, refrigerated container, burner parts, exhaust parts of auto |
ASTM & ASME Grades
Astm A179 Tube Sizes, Sa 179 Tubes Specifications & Diameter
SA 179 & A179 Pipes & Tubes Size | straight lengths up to 27.00 Meters with Outside Diameter ranging from 6.00mm to 8O.00mm and thickness ranging from 0.85mm to 6mm. |
---|---|
Heat Exchanger Tubes & Condenser Tubes Grades | SA 179 Tubes & A179 Pipes & Tubes |
Type | Seamless asme Sa179 & astm A179 Pipes & Tubes |
Length | Double Random & Required Length, Single Random, & Custom Size Available |
Shape/Form | Round Pipes & Tubes, Coiled Tubes, "U" Shape Pipes & Tubes. |
Pipes & Tubes End | Plain End, Beveled End, Treaded Protected With Plastic Caps |
Coating Of SA 179 Tubes & A179 Pipes & tube | Anti-Corrosion Oil, Galvanised Finish, Black Painting, Finish as per Customer Requirements |
Diameter | 10.3 to 76.2 mm |
Origin | China |
Asme SA179 & ASTM A179 Chemical Composition, SA 179 Material Properties
C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
Sa 179 Material Properties, Astm A179 Properties, Sa179 Tubes & A179 Tubes Physical Properties
Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness(HRB) |
---|---|---|---|
325 Min | 180 Min | 35 Min | 72 max |
SA179 & A179 Tubes Application Industries
Sa 179 Tubes & A 179 Tubes Are Used In Many Application Industries. ASTM A179 Tube & ASME SA 179 Tube Are Used In Heat Transfer Equipments Like Tubular Heat Exchangers, Condensers, Etc. While, ASTM A179 Seamless Pipe Are Also Used In Sugar Mills, Petrochemical Industry, Construction & Cement Industries & Steel Plants Too.
Material Grade | Standard | Outer Diameter | Thickness | Length | Heat Treatment | Manufacturing Shapes | |||
Seamless Pipe | Welded Pipe | Seamless Pipe | Welded Pipe | Seamless Pipe | Welded Pipe | ||||
TP321 TP321H | ASTM A312 / ASME SA312, GB/T 13296,GB/T 14975,GB/T 14976 JIS, DIN, EN, AISI | 4mm-914.4mm | single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), | 0.6mm - 60mm | single slit(0.5mm-25mm);girth(3mm-45mm) | 1.0-12 m or as customers' request | Normalized, Normalized & Tempered | Hydraulic, Round, Square, Hex, Honed | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
Surface Finish | Applications | Trade Terms | Delivery Condition | Delivery time | Package | Seaworthy packing | Inspection and Test Reports |
No.1, No.4, No.8 Mirror Finish, 2B,Finish as per customer Requirements | Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries. | EXW, FOB, CFR, CIF | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn | Shipped in30-60days after payment | Standard sea-worthy package or as required | 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI ,Ultrasonic Test Reports, Mechanical Reports, Third Party Inspection(if needed), Visual Inspection, Destructive Test and Non Destructive Test Reports |
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
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Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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