Home > Products > Alloy Steel > CrMo Alloy Steel Bar with Prime Quaiity
CrMo Alloy Steel Bar with Prime Quaiity
- 1000 Ton / Tons per Month
- Qingdao Port China
- T/T
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Production of Monel400 N04400 Monel K-500 N05500 Monel Alloy Bar Round Steel
Product Details
| Steel Grade: | Alloy Steel | Standard: | AISI, ASTM, BS, DIN, GB, JIS | Dimensions: | 16-250mm |
| Place of Origin: | Shandong, China | Brand Name: | ZY | Model Number: | Alloy steel bar |
| Technique: | Hot Rolled | Application: | Other, Structure | Alloy Or Not: | Is Alloy |
| Type: | Alloy Steel Bar |
Product Description
CrMo Alloy Steel Bar
1) The comparison table for each standard
Steel Grade | GB | ISO | AISI | JIS | DIN | NF |
20Cr | GB20Cr | 20Cr4 | 5120 | SCr22,SCr120 | 20Cr4 | - |
30Cr | GB34Cr4 | 34Cr4 | 5130 | SCr2,SCr430 | 34Cr4 | 34Cr4 |
35Cr | GB35Cr | 34Cr4 | 5132 | SCr3,SCr435 | 34Cr4 | 34Cr4 |
GB40Cr | 37Cr4 | 5140 | SCr4,SCr440 | 41Cr4 | 41Cr4 | |
45Cr | GB45Cr | 41Cr4 | 5145 | SCr5,SCr445 | 41Cr4 | 41Cr4 |
50Cr | GB50Cr | - | 5150 | SCr445 | - | - |
20CrMo | - | 18CrMo4 | - | SCM22,SCM430 | - | 25CrMo4 |
30CrMo | GB30CrMo | 25CrMo4 | 4130 | SCM2,SCM430 | 25CrMo4 | 25CrMo4 |
30CrMoA | GB30CrMoA | 34CrMo4 | 4130 | SCM430 | 34CrMo4 | 34CrMo4 |
35CrMo | GB35CrMo | 34CrMo4 | 4137 | SCM3,SCM435 | 34CrMo4 | 34CrMo4 |
42CrMo | GB42CrMo | 42CrMo4 | 4140 | SCM440 | 42CrMo4 | 42CrMo4 |
2) Mechanical Properties
| Steel grade | Tensile strength (σb/MPa) | Yield point (σb/MPa) | Elongation (δ5/%) | Reduction of Area (ψ/%) | Impact absorbing Energy (Aku2/J) | Brinell Hardness (HBS100/3000) |
| Annealing or High Tempering | ||||||
| 20CrMo | 885 | 685 | 12 | 50 | 78 | 197 |
| 30CrMo | 930 | 785 | 12 | 50 | 63 | 229 |
| 35CrMo | 980 | 835 | 12 | 45 | 63 | 229 |
| 40CrMo | 1080 | 930 | 12 | 45 | 63 | 217 |
| 42CrMo | 1080 | 930 | 12 | 45 | 63 | 217 |
3)Chemical composition
| Steel Grade | C | Si | Mn | Cr | Mo |
| 20CrMo | 0.17-0.24 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 |
| 30CrMo | 0.26-0.34 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 |
| 35CrMo | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 |
| 40CrMo | 0.35-0.45 | 0.15-0.40 | 0.40-0.70 | 1.00-1.50 | 0.50-0.80 |
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 |
4) Application:
- Boiler
- Motor rotator
- Connection rod
- Large gear and gear
- Large diameter shaft
- Driven gear of booster
- Salvage tools for ocean oil drilling
5) Features:
- High fatigue resistance
- Good plasticity in cold condition
- High quality with competitive price
- Good combination property
Contact details:
Ms Mandy Zhang
Tel:0086-635-8518877 Mobile:0086-15963192138 Fax:0086-635-8510257
Skype: mandy201102 Trademanager: cn209781688
Whatsapp: 0086 159 6319 2138
Contact Us
- Liaocheng Zhengyang International Trade Co., Ltd.
- Contact nameRONG WANG
- Phone86-0635-8518877
- AddressEast Dongchang Road, Development Zone Liaocheng,Shandong
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