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1.7225 alloy round bar
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Product Details
| Steel Grade | Alloy Steel | Standard | AISI, ASTM, DIN, GB | |
| Dimensions | Round50--1000mm | Place of Origin | Shandong, China | |
| Brand Name | Dongbei Tegang | Model Number | 1.7225 | |
| Technique | Hot Rolled | Application | Die Steel Bar | |
| Alloy Or Not | Is Alloy | Special Use | Mold Steel | |
| Type | Alloy Steel Bar |
Product Description
1.7225 alloy round bar description:
Size Tolerance:
Length tolerance: +100mm/-0mm
Straightness: max 3mm/m
Grade comparison
GB | ASTM | JIS | DIN | BS | NF |
4 42CrMo | 4140 | SCM440 | 42CrMo4(1.7225) | EN19 | 42CD4 |
Chemical Composition
Grade | C | Cr | Mo | Si | Mn | P | S | Ni | Cu | Other | |||
≤ | |||||||||||||
42CrMo | 0.38-0.45 | 0.90-1.20 | 0.15-0.25 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.30 | 0.30 | - | |||
SCM440 | 0.38-0.43 | 0.90-1.20 | 0.15-0.30 | 0.15-0.35 | 0.60-0.90 | 0.030 | 0.030 | 0. 25 | 0.30 | - | |||
4140 | 0.38-0.43 | 0.80-1.10 | 0.15-0.25 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.040 | - | - | - | |||
42CrMo4 | 0.38-0.42 | 0.90-1.20 | 0.15-0.30 | 0.10-0.40 | 0.60-0.90 | 0.035 | 0.035 | - | - | - | |||
Machnical Properties
Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation | Shrinkage |
1080 | 930 | 12 | 45 |
Quality Contain
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract
Contact Us
- Dongguan Gwongkung Steel Co., Ltd.
- Contact nameDaniel Xu Chat Now
- Phone86-769-81628799
- AddressChang'an Town, Dongguan, Guangdong
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