boiler steel tube
Product Details:
| Secondary Or Not | Is Secondary |
|---|---|
| Manufacture Technique | Hot Rolled |
| Thickness | 3.5mm to 60mm |
| Technique | Seamless |
| Brand Name | dongyue |
| Grade | 10#,st35.8, 20#,st42 |
| Outer Diameter | 21mm to 950mm |
| Specification | different |
| Usage | boiler |
| Length | 4m to 12m |
| Place of Origin | China (Mainland) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 10 Ton |
|---|---|
| Packaging Details: | bundle or bulk |
| Delivery Time: | 30days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 5000 Ton per Month |
Detailed Product Description
provide seamless carbon steel tube ,mainly used in boiler ,low and medium press boiler ,executive GB3087 standard,for high press boiler executive GB5310 standard.
materila: 10#( st35.8), 20#(st42). (low and medium press boiler)
| material | pipe | size(mm) | tolerance | length | ||
| usually | advanced | |||||
| 10#, 20# | hot rolled (expander)pipe | O.D | ≤159 | ±1.0%≥±0.50mm | ±0.75% | 4~12m |
| >159 | ±1.0% | ±0.90% | ||||
| T.K | ≤20 | 15%≥+0.45mm,12.5% | ±10% | |||
| >20 | 12.5% | ±10% | ||||
| D≥351 | ±15% | |||||
| cold drawn (rolled) pipe | O.D. | 10~30 | ±0.40mm | ±0.20mm | ||
| > 30~50 | ±0.45mm | ±0.25mm | ||||
| >50 | ±1.0% | ±0.75% | ||||
| T.K | 1.5~3.0 | 15%,-10% | ±10% | |||
| >3.0 | 12.5%,-10% | ±10% | ||||
| material | T.K(mm) | stensile strength sb MPa | yield strength ss MPa |
| 10# | all | 335~475 | 195 |
| 20# | <15 | 410~550 | 245 |
| ≥15 | 225 |
to the size ,can produce as your required.
boiler steel tube
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Company Info
Hebei Dongyue Steel Pipe Manufacturing Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Cangzhou
Province/State: Hebei
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
Online Postings: Products