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 seamless pipe ，heat resistant stainless steel pipe ，S30815 grade stainless steel pipe | ||
Stainless Steel Seamless Pipe Heat Resistant Grade 253ma / 1.4835 DN100 for Boiler
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 (%) | Primary Function |
|---|---|---|
| Chromium (Cr) | 20.0 - 22.0 | Forms a protective oxide layer, enhancing oxidation resistance |
| Nickel (Ni) | 10.0 - 12.0 | Stabilizes the austenitic structure, improving ductility |
| Silicon (Si) | 1.40 - 2.00 | Promotes dense oxide film formation (SiO₂), boosting high-temperature resistance |
| Nitrogen (N) | 0.14 - 0.20 | Enhances mechanical strength and creep resistance |
| Carbon (C) | 0.05 - 0.10 | Improves high-temperature hardness |
| Cerium (Ce) | 0.03 - 0.08 | Refines grain structure and strengthens oxide layer adhesion |
| Manganese (Mn) | ≤1.00 | Aids in workability |
| Phosphorus (P) | ≤0.03 | Minimized to prevent embrittlement |
| Sulfur (S) | ≤0.015 | Controlled to avoid corrosion susceptibility |
| Property | Room Temperature | At 800°C |
|---|---|---|
| Tensile Strength | ≥600 MPa | ≥100 MPa |
| Yield Strength (0.2% offset) | ≥300 MPa | ≥60 MPa |
| Elongation | ≥40% | ≥25% |
| Hardness (HV) | ≤200 | - |
| Specification Type | Range |
|---|---|
| Outer Diameter (OD) | 6 mm - 630 mm (seamless); up to 2000 mm (welded) |
| Wall Thickness (WT) | 0.5 mm - 50 mm |
| Length | 3 m - 12 m (standard); custom lengths available |
| Form | Seamless pipe, welded pipe, welded tube |
| Surface Finish | Annealed, pickled, polished (2B, BA, or rough) |
| Standard Organization | Standard Designation |
|---|---|
| ASTM (USA) | ASTM A213, ASTM A312 (for seamless/welded pipes) |
| ASME (USA) | ASME SA213, ASME SA312 |
| EN (Europe) | EN 10216-5 (seamless); EN 10217-7 (welded) |
| GB (China) | GB/T 14976, GB/T 13296 |
| DIN (Germany) | DIN 17458 |
| Region/Standard | Equivalent Grade Designation |
|---|---|
| USA (UNS) | UNS S30815 |
| Europe (EN) | 1.4835, X9CrNiSiNCe21-11-2 |
| China (GB) | 1Cr21Ni11Si2NCe |
| 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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