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Basic Info.
Delivery Condition
Bk (+C) Bkw (+LC) Bks (+Sr) Gbk (+a) Nbk (+N)
Steel Grade
4130/30CrMo/4140/42CrMo
Certificate
ISO 9001 Ts16949
Secondary or Not
Non-Secondary
Standards
ASTM A519
Transport Package
Bundles or Boxes
Specification
OD2-60mm
Origin
China
HS Code
7304511001
Product Description
| Material Chemical Composition(%) | | |||||||
| Standard | Steel Grade | C | Si | Mn | P | S | Cr | Mo |
| ASTM A519 | 4130/30CrMo | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 |
| 4140/42CrMo | 0.38-0.43 | 0.15-0.35 | 0.75-1 | ≤0.04 | ≤0.04 | 0.8-1.1 | 0.15-0.25 | |
| Mechanical Performance | |||||||||
| CW | SR | A | N | ||||||
| RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn | RM Tensile Strength(Mpa)Min | Rel Yield Strength(Mpa)Min | A Elongation(%)Mn |
| - | - | 724 | 10 | 517 | 379 | 30 | 621 | 441 | 20 |
| - | - | 855 | 10 | 552 | 414 | 25 | 855 | 621 | 20 |
| Equivalent Material referance: | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | | 1010 | 040A10 | | XC10 | |
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | | 4140 | 708A42 | | 42CD4 | 42CrMo4 |
| | | | 708M40 | | | |
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
Commercial aircraft, aircraft engine mounts
Military aircraft
Automotive
Machine tools
Hydraulic tools
Auto racing
Aerospace
Oil and gas industries - as forged valve bodies and pumps
Agricultural and defense industries etc.
Chewit International
Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We have customers like Danieli, Cedervall,Wartsila,Sannat mansur, SeaLink, Tata Group, Continental, Iran Khodro and also other well reputated ones. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.
