| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 10000000 |
| Delivery Time | 7 days |
| Packaging Details | Bundles |
| Product Name | ASTM A312 TP309H Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe |
| Standard | ASTM A312 TP309H |
| ASTM A312 TP309H Tube Type | Seamless, Welded |
| ASTM A312 TP309H OD | 5.8mm - 2032mm |
| ASTM A312 TP309H Thickness | 0.3mm - 60mm/SCH 5S - SCH XXS |
| ASTM A312 TP309H Length Range | 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized |
| ASTM A312 TP309H Ends Type | Beveled ends, Plain ends |
| ASTM A312 TP309H Protection Caps | Plastic caps |
| Brand Name | Jinxi Pipe |
| Model Number | Stainless steel pipe |
| Certification | ISO 9001,BV,SGS,TUV,CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Supply Ability | 10000000 |
| Delivery Time | 7 days | Packaging Details | Bundles |
| Product Name | ASTM A312 TP309H Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe | Standard | ASTM A312 TP309H |
| ASTM A312 TP309H Tube Type | Seamless, Welded | ASTM A312 TP309H OD | 5.8mm - 2032mm |
| ASTM A312 TP309H Thickness | 0.3mm - 60mm/SCH 5S - SCH XXS | ASTM A312 TP309H Length Range | 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized |
| ASTM A312 TP309H Ends Type | Beveled ends, Plain ends | ASTM A312 TP309H Protection Caps | Plastic caps |
| Brand Name | Jinxi Pipe | Model Number | Stainless steel pipe |
| Certification | ISO 9001,BV,SGS,TUV,CE | Place of Origin | China |
| High Light | welded stainless steel tube ,seamless stainless steel tube ,welded stainless steel seamless tube | ||
Specifications
ASTM A312 TP309H Stainless Steel Tube, is ideal for critical components operating in oxidizing environments at high temperatures, typically up to 1093°C (2000°F). Its high chromium (22-24%) and nickel (11-14%) content provides robust resistance against scaling and thermal fatigue. The controlled higher carbon content (0.04-0.10%) allows TP309H to maintain its structural integrity and resist deformation under sustained heat more effectively, making it an indispensable material in furnace parts, heat exchangers, radiant tubes, and other thermal processing equipment, particularly in power generation and petrochemical industries. Our unwavering commitment to stringent quality control ensures that each ASTM A312 TP309H pipe meets the precise chemical composition and mechanical property requirements of ASTM A312, providing robust and durable solutions for diverse and critical high-temperature projects worldwide.
| American Standard | Standard Name |
| A 312 / SA 312 | Seamless,Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes |
ASTM A312 TP309H Stainless Steel Tube Chemical Composition
(Sources American Standard A312 / A312M TABLE 1 Chemical Requirements)
| Steel Grade | UNS Designation A | ASTM A312 TP309H Chemical Composition % Max | ||||||
| C | Mn | P | S | Si | Cr | Ni | ||
| TP309H | S30909 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 22.0-24.0 | 12.0-15.0 |
ASTM A312 TP309H Stainless Steel Tube Mechanical Properties
(Sources American Standard A312 / A312M TABLE 4 Tensile and Hardness Requirements)
| Steel Grade | UNS Designation |
Tensile Strength | Yield Strength | Elongation %, Min |
| Ksi (MPa), Min. | Ksi (MPa), Min. | |||
| TP309H | S30909 | 75(515) | 30(205) | 35 |
ASTM A312 TP309H Stainless Steel Tube Application
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
1986
Total Annual:
10000000000-30000000000
Employee Number:
100~500
Ecer Certification:
Verified Supplier
Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ... Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ...
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