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Alloy Forged Steel Round Bar Mould Tool Steel 42CrMo4/C45/1.2344/1.2379 Forged Mould Steel Round Bar

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Alloy Forged Steel Round Bar Mould Tool Steel 42CrMo4/C45/1.2344/1.2379 Forged Mould Steel Round Bar

Place of Origin : shenzhen

Brand Name : GSF

Model Number : 42CrMo4/C45/1.2344/1.2379

Certification : ISO-9001

Price : negotiate

Packaging Details : as customers's requirement

Delivery Time : 7-30 days after deposit

Payment Terms : T/T

Supply Ability : 2000tons/month

MOQ : 10 tons

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Equivalent grades

GB DIN AISI JIS
42CrMo 1.7225 4140 SCM440

Chemical Composition

C Si Mn Cr Mo P S
0.38-0.43 0.40max 0.60-0.90 0.90-1.20 0.15-0.30 ≤0.035 ≤0.035

Available size

Round steel bar 10-800mm
Flat steel bar 25-400mm*200-800mm

Surface condition

Black surface/ Grinded/ Machined

Hardness

Annealed HBS 217 max

Characteristics

4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.

Applications

4140 Alloy Steel/SAE 4140 Steel Price is use to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .

Heat treatment

ForgingHeat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.
AnnealingHeat to 830°C-850°C.Cool in furnace.
NormalisingHeat to 870°C-900°C.Cool in still air.
Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.
HardeningHeat to 830°C-880°C. Quench in oil or polymer.
TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.

Product Tags:

Alloy Forged Steel Round Ba

      

Mould Tool Steel 42CrMo4/C45/1.2344/1.2379

      

Forged Mould Steel Round Bar

      
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