- Stainless Steel Bars[10]
- Steel Sheets[10]
- Stainless Steel Sheets[4]
- Flat Steel[10]
- Steel H-Beams[10]
- Steel Pipes[10]
- Stainless Steel Pipes[10]
- Contact Person : Ms. Gu Chris
- Company Name : Tianjin Dongmao Special Steel Metal Material Trade Co., Ltd.
- Tel : 86-22-60889902
- Fax : 86-22-86909611
- Address : Tianjin,Tianjin,Floor 5, Chenyun Road Transportation Qualifications Training Center, Shuangjiang Road, Beichen District
- Country/Region : China
- Zip : 300400
Stainless Boiler Steel Pipes
1. Stainless Boiler Steel Pipes
2. Size: 18-426*2-10*Length
3. Grade: 201, 304,304L, 316, 316L, 310
4. Standard: ASTM A269
5 .Surface: 2B, Bright, BA, 8K
6. Processing Method: Cold Drawn, Cold Rolled, Hot Rolled
7.Application: Mechanical and Structural, Architectural Decoration, Shipbuilding, Military Use, Chemical, Industry Instruments , Automobile Exhaust Tube, Fencing, Railing, Safe Door/ Window, Gate Fitting, Inside Staircase, Balcony, Balustrade, Furniture, Sanitary and Kitchen Ware. The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.
8. Ends: Plain ends, or Beveled ends
9 .Packing: plastic bag for each piece then packed in seaworthy wooden cases or iron crates
10. Chemical Property and Mechanical property:
Chemical Composition | Material Composition | 201 | 202 | 304 | 316 | 430 |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.12 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
Cr | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | |
N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | ||
Mo | 2.0-3.0 | |||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
Hardness (HV) | <253 | <253 | <200 | <200 |
Stainless Boiler Steel Pipes