Changzhou Joyruns Steel Tube CO.,LTD
| Payment Terms | TT OT 100% LC AT SIGHT |
| Supply Ability | 1000Ton/month |
| Delivery Time | 30DAYS |
| Packaging Details | Exporting package/wooden box package |
| Standard | DIN17175 |
| Grade | 4130.1020.4140,ST35,ST45,ST52,15CrMo,15CrMoG |
| Type | Seamless cold drawing |
| OD. Range | 6mm – 114.3mm |
| Wall thickness | 1mm-15mm |
| Length | Max length 12M |
| Brand Name | Joyruns |
| Model Number | DIN17175 Alloy steel Tube |
| Certification | ISO9000 |
| Place of Origin | CHANGZHOU, CHINA |
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Product Specification
| Payment Terms | TT OT 100% LC AT SIGHT | Supply Ability | 1000Ton/month |
| Delivery Time | 30DAYS | Packaging Details | Exporting package/wooden box package |
| Standard | DIN17175 | Grade | 4130.1020.4140,ST35,ST45,ST52,15CrMo,15CrMoG |
| Type | Seamless cold drawing | OD. Range | 6mm – 114.3mm |
| Wall thickness | 1mm-15mm | Length | Max length 12M |
| Brand Name | Joyruns | Model Number | DIN17175 Alloy steel Tube |
| Certification | ISO9000 | Place of Origin | CHANGZHOU, CHINA |
| High Light | 20CrMoG Seamless Alloy Steel Tube ，20CrMo Seamless Alloy Steel Tube ，DIN17175 High Pressure Boiler Pipe | ||
Alloy steel pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe used.Alloy steel pipe
also can be made according to the customer.
20CrMo Steel Chemical Composition
|
| Chemical Composition (%) | |||||||
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | Cu |
| 20CrMo | 0.17 to 0.24 | 0.17 to 0.37 | 0.40 to 0.70 | ≤ 0.030 | ≤ 0.030 | 0.80 to 1.10 | 0.15 to 0.25 | ≤ 0.30 |
Heat Treatment Specification
First quenching heating temperature: 880 °C (Quenching agent: water, oil)
Tempering heating temperature: 500 °C (agent – water, oil)
Equivalent Grades
20CrMo material is equivalent to US ASTM, European Germany DIN EN, British BS EN, France NF EN, Japanese JIS, and ISO standard. (For reference)
| 20CrMo steel equivalent | |||||||||||||
| China | USA | Germany | Japan | France | UK | ISO | |||||||
| Standard | Grade | Standard | Grade | Standard | Grade (Steel Number) | Standard | Grade | Standard | Grade (Steel Number) | Standard | Grade (Steel Number) | Standard | Grade |
| GB/T 3077 | 20CrMo | AISI SAE; ASTM A29/A29M | 4120 | DIN EN 10083-3 | 25CrMo4 (1.7218) | JIS G4053 | SCM420 | NF EN 10083-3, NF A35-551 | 25CrMo4 (1.7218), 18CD4 | BS EN 10083-3, BS 970 Part 1 | 25CrMo4 (1.7218), 708M20 | ISO 683-1 | 18CrMo4 |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller
Year Established:
2000
Total Annual:
10000000-20000000
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur... Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur...
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