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| Model NO. | stainless steel | Grade | 300 Series |
| Certification | ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS | Shape | Round |
| Technique | Cold-Drawing | Surface Treatment | Bright |
| MOQ | 3 Tons | Payment | T/T, L/C |
| Specification | 0.5-5mm | Origin | China |
| HS Code | 73061100 | Production Capacity | 50000 Tons Per Month |
Our supplier is a leading provider of cold rolled series products in northeast China, established with a focus on professional, effective, and sincere service. From product design and production to packaging and shipping, every step is dedicated to maintaining the highest quality standards.
Main Products Include: Pre-painted steel, Galvanized steel, Galvalume steel, Zn-Al-Mg steel, Aluminized steel, Stainless steel, and Aluminum coil.
| Parameter | Details |
|---|---|
| Standard | ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312 |
| Grade Options | 200 Series: 201, 202 300 Series: 304, 304L, 316, 316L, 317L, 321, 310s 400 Series: 409L, 410, 430, 441 Duplex: 904L, 2205, 2507 |
| Outer Diameter | 6 - 2500 mm |
| Thickness | 0.3 mm - 150 mm |
| Technique | Seamless / Welded |
| Surface | No.1, 2B, BA, 6K, 8K Mirror, No.4, HL |
| Settlement | By actual weight |
20 sets of argon arc welding, bending, and online solid solution bright annealing furnaces to ensure precision.
Equipped for full mechanical property, hydro-static, pneumatic, and non-destructive testing before leaving the factory.
Monthly stock of 7,000 to 12,000 tons ensures fast delivery for urgent requirements.
Comprehensive services including welding, painting, bending, flaring, cutting, and polishing.
| Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX |
|---|---|---|---|---|
| 304 | 75 | 30 | 40 | 201 |
| 304L | 70 | 25 | 40 | 201 |
Stainless Steel 304/304L/304H pipes are essential across various high-demand industries:
Professional Solutions: We use wooden crates or standard waterproofing sea transport packaging. We also calculate the most suitable packing configuration to optimize your shipping costs.



Flowtera Pipe