JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 3 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity |
| Packaging Details | standard packing for export |
| Products | Stainless Steel Seamless Pipe |
| Grade | 253ma / S30815 / 1.4835 |
| Diameter | DN10 - DN400 |
| Length | 6m or custom cutting any length as request |
| Standard | ASTM EN |
| Service | Cutting |
| Loading Port | Shanghai Port |
| Thickness | 4.0 - 50.0mm |
| Brand Name | DELTA |
| Model Number | 253ma / S30815 / 1.4835 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 3 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity | Packaging Details | standard packing for export |
| Products | Stainless Steel Seamless Pipe | Grade | 253ma / S30815 / 1.4835 |
| Diameter | DN10 - DN400 | Length | 6m or custom cutting any length as request |
| Standard | ASTM EN | Service | Cutting |
| Loading Port | Shanghai Port | Thickness | 4.0 - 50.0mm |
| Brand Name | DELTA | Model Number | 253ma / S30815 / 1.4835 |
| Certification | ISO | Place of Origin | China |
| High Light | 253MA stainless steel pipe ，heat resistant seamless pipe ，S30815 stainless steel tube | ||
Heat Resistant Stainless Steel Alloy 1.4835 SS Pipe 253MA Stainless Steel S30815 Pipe Tube
Products Specification
| Products Name | 253ma Stainless Steel Seamless Pipe |
Grade: | 304 304L 309S 310S 314 316L 316Ti 321 329 347H 410 2205 2507 S32760 904L 254SMO and equal grade in GB JIS EN DIN Standard |
| Standards: | ASTM A213M-94b ASTM A249M-94a ASTM A269-94a ASTM A312M-94b,ect. |
| DIN 17456-85 DIN 17458-85 DIN 17459-92.ect | |
| JIS G3446-1994 JIS G3448-1997 JIS G3459-1997 JIS G3463-1994,ect. | |
| GB13296-1991 GB14975-2002 GB14976-2002,ect. | |
| Size: | ND5 - DN400 |
| Length: | 6m length or cutting any length as request |
| Applications: | fluid and gas transport, structure , boiler, heat exchanger, super heater |
| Element | Content Range (%) | Role in Alloy |
|---|---|---|
| Chromium (Cr) | 20.0 - 22.0 | Forms protective oxide layer; enhances oxidation resistance |
| Nickel (Ni) | 10.0 - 12.0 | Stabilizes austenitic structure; improves ductility |
| Silicon (Si) | 1.40 - 2.00 | Aids in forming dense SiO₂ layer; boosts high-temperature oxidation resistance |
| Manganese (Mn) | ≤1.00 | Improves workability |
| Carbon (C) | 0.05 - 0.10 | Enhances high-temperature strength |
| Nitrogen (N) | 0.14 - 0.20 | Strengthens austenitic matrix; increases hardness |
| Cerium (Ce) | 0.03 - 0.08 | Refines grain boundaries; improves oxide layer adhesion |
| Others | ≤0.03 (P), ≤0.015 (S) | Minimized to avoid embrittlement |
| Property | Room Temperature | At 800°C |
|---|---|---|
| Tensile Strength (MPa) | ≥600 | ≥100 |
| Yield Strength (MPa) | ≥300 | ≥60 |
| Elongation (%) | ≥40 | ≥25 |
| Hardness (HV) | ≤200 | - |
| Standard/System | Equivalent Grade |
|---|---|
| EN (European) | 1.4835; X9CrNiSiNCe21-11-2 |
| ASTM/UNS (USA) | S30815; F45 (for forgings) |
| GB (China) | 1Cr21Ni11Si2NCe |
| SSAB (Sweden) | SS2368 |
| Trade Name | 253ma |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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