Sign In | Join Free | My hardware-wholesale.com |
|
Brand Name : Joyruns
Model Number : DIN17175 Alloy steel Tube
Certification : ISO9000
Place of Origin : CHANGZHOU, CHINA
MOQ : 5TONs
Price : Negotiable
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
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 |
![]() |
20CrMoG Seamless Alloy Steel Tube DIN17175 20CrMo High Pressure Boiler Pipe Images |