Contacts：Miss. Lisa
0086-13861277353
Contacts：Miss. Lisa
0086-13861277353
Contacts：Miss. Lisa
Tel：0086-13861277353
E-mail：linsa188@gmail.com
Add：No.143 Qingyang North road,Tianning district. Changzhou
| Place of Origin: | CHANGZHOU, CHINA |
| Brand Name: | Joyruns |
| Certification: | ISO9000 |
| Model Number: | DIN17175 Alloy steel Tube |
| Minimum Order Quantity: | 5TONs |
| Price: | Negotiable |
| Packaging Details: | Exporting package/wooden box package |
| Delivery Time: | 30DAYS |
| Payment Terms: | TT OT 100% LC AT SIGHT |
| Supply Ability: | 1000Ton/month |
|
Detail Information |
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| 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 |
| High Light: | 20CrMoG Seamless Alloy Steel Tube,20CrMo Seamless Alloy Steel Tube,DIN17175 High Pressure Boiler Pipe |
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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 |
Miss. Lisa
0086-13861277353
