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Hebei Ruoliyun Steel Pipe Sales Co.,ltd
10 Years
Alloy pipe/ASTM A335 P11 /boiler tube
1) Name of product: Alloy steel seamless pipe
2) Place of origin: China
3) Application: Pipes for usual structure and conveyance fluid and
kinds of boiler tubes
4) Standards&grade: ASTM A335 P5,P9,P11,P12,P21,P22,P91,P92
5) Size:
O.D.: 6mm-420mm
W.T.: 1mm-50mm
Length: according to customer requirement
6) Surface: oiled or black painted to prevent rust
7) Packing: Seaworthy packing. Ends capped, varnished, bundled with
steel strips. Anti-rust treatment
8) We also produce other specifications according to customers'
requirements
9)contact info: Sales manager : Jenny
Tel : 86 13722731972
Fax : 86 03175204176
E-mail: anthony@rlygy.com
| Steel Grade and Chemical Compositions: | |||||||
| Steel Grade | C | Mn | P | S | Si | Cr | Mo |
| max | max | max | max | max | min | ||
| P5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| P21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 2.65-3.35 | 0.80-1.06 |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.50 | 8.50-9.50 | 0.30-0.60 |
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