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| Type: | Alloy Steel | Shape: | Steel Round Bar | Standard: | EN,DIN,BS,GB,JIS,ASTM,AISI,API |
| Technique: | Hot Rolled,Spring,EFW,Extruded,Forged,ERW,Cold Drawn,Cold Rolled | Steel Grade: | Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B) | Certification: | ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL |
| Surface Treatment: | PVDF Coated,Bright,Polished,Chromed Passivation,Dry,Oiled,Color Coated,Copper Coated,Coated,Galvanized,Black | Thickness: | as required | Shape: | Round,Hexagonal,C Channel,Square,U Channel |
| Length: | as required | Net Weight: | as required |
Chemical Composition%
| Country | Standard | C | Si | Mn | Cr | Ni | Mo | S | P | Other |
| China(GB) | 5CrNiMo | 0.50-0.60 | ≤0.40 | 0.50-0.80 | 0.50-0.80 | 1.40-1.80 | 0.15-0.30 | ≤0.030 | ≤0.030 | - |
| USA(ASTM) | L6 | 0.65-0.75 | 0.20-0.40 | 0.55-0.65 | 0.65-0.85 | 1.25-1.75 | 0.25 | - | - | V:0.25 |
| Germany(DIN) | 1.2713 | 0.50-0.60 | 0.10-0.40 | 0.65-0.95 | 0.60-0.80 | 1.50-1.80 | 0.25-0.35 | - | - | V:0.07-0.12 |
| Japan(JIS) | SKT4 | 0.50-0.60 | ≤0.35 | 0.60-1.00 | 0.70-1.00 | 1.30-2.0 | 0.20-0.50 | ≤0.030 | ≤0.030 | - |
Available Size
| Rolled Round Bar | φ12-80mm |
| Forged Round Bar | Φ85-600mm |
Heat Treatment
| Processing | Temperature ℃ | Hardness |
| Anneal | 760-780 | 197-241HB |
| Quenching | 830-860 | 53-58HRC |
| Tempering | 490-510 | 44-47HRC |
| 520-540 | 38-42HRC | |
| 560-580 | 34-37HRC |
Characterstics
| 1.High toughness and strength | |||||||
| 2.Higher abrasion resistance | |||||||
| 3.Remaining hardness of HB300 at 500℃ | |||||||
| 4.Insensitive to tempering brittleness due to addition of Mo |
Applications: Suitable for large and medium sized forging dies with thickness of 250-350mm for automobiles,tractors,transmission gears,front axle beams and rear axles of automobiles,and forging dies for engineering machine components.
Workshop Show:
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
WE provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
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