- Steel Channels[6]
- Metal Building Materials[1]
- Steel Angles[1]
- Other Metals & Metal Products[5]
- Other Steel Profiles[2]
- Steel Pipes[3]
- Stainless Steel Pipes[1]
- Steel Sheets[6]
- Steel Strips[6]
- Portable Media[5]
- Used Machinery & Equipment[2]
- Steel Rails[6]
- Railway Supplies[1]
- Steel Round Bars[2]
- Steel Wire[1]
- Contact Person : Ms. Wang Jing
- Company Name : Wuhan Maike Electrical Material And Project Equipment Co., Ltd.
- Tel : 86-027-86544389
- Fax : 86-027-86540834
- Address : Hubei,Wuhan,Minzu Xincun 1-1-201, No.937 Heping Road,Qingshan distict, Wuhan, Hubei, China
- Country/Region : China
- Zip : 430063
round steel pipe
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steel round pipe
We have been doing this for about 20years old. And we could do the different tpyes as the customers requiryment.
If you have any problem, please do not hesitated to contact me.It's our great honor to serve you.
Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish | |||||
Application | fiber, papermaking,water supply and sewerage works | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
Chemical Composition of Material | 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 | ||
