Applications:
seawater environment, petrochemical, fertilizer, oil refining, oil and natural gas,light/food, paper pulp and making paper, energy and environmental protection industry.
The duplex stainless steel ,special stainless steel ,nickel based alloy steel tube and pipe is verified by SGS to ensure the quality!
Duplex stainless steel(S22053,S25073,S22253,S31803,S32205,S32304;2205,2507)
Special Stainless Steel(904l,347,316ti,254mo).
Duplex,Nickel Alloy Pipe-011;
ISO 9001 quality management system,SGS verified products!
Range of specification:
Ø6mm to 824mm
Packing:
Each tube in plastic bag with size label outside, about 500 to 100kg in one bundle and applied to plastic poly-bag in bundles or wooden case.
All our products are packed, stored, transported according to the international regulation.
| Type | Grade | Grade | Chemical Component % | ||||||||||
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | |||
| Duplex | 2205 | S32205 | ≤0.03 | 22.0-23.0 | 4.5-6.5 | ≤2.00 | ≤0.030 | ≤0.020 | 3.0-3.5 | ≤1.00 | - | 0.14-0.20 | |
| 2507 | S32750 | ≤0.03 | 24.0-26.0 | 6.0-8.0 | ≤1.20 | ≤0.035 | ≤0.020 | 3.0-5.0 | ≤0.80 | 0.5 | 0.24-0.32 | ||
| * | S32760 | ≤0.03 | 24.0-26.0 | 6.0-8.0 | ≤1.00 | ≤0.030 | ≤0.010 | 3.0-4.0 | ≤1.00 | 0.5-1.00 | 0.2-0.3 | ||
| 2304 | S32304 | ≤0.03 | 21.5-24.5 | 3.0-5.5 | ≤2.50 | ≤0.040 | ≤0.030 | 0.05-0.6 | ≤1.00 | 0.05-0.6 | 0.05-0.2 | ||
| 329 | 1.4460 | ≤0.08 | 23.00-28.00 | 2.00-5.00 | ≤1.00 | ≤0.040 | ≤0.030 | 1.00-2.00 | ≤0.75 | - | - | ||
