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| Brand Name : | TSING SHAN | 
| Model Number : | 42CrMo4 | 
| Certification : | ISO MTC SGS | 
| Price : | 880 USD/TON | 
| Payment Terms : | L/C, Western Union, T/T | 
| Supply Ability : | 500Tons | 
| Delivery Time : | 7 Days | 

| Country | China | Japan | Germany | USA | British | 
| Standard | GB/T 3077 | JIS G4105 | DIN (W-Nr.) EN 10250  | AISI/ASTM ASTM A29  | BS 970 | 
| Grade | 42CrMo | SCM440 | 42crmo4/1.7225 | 4140 | EN19/709M40 | 
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni | 
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.5-0.80 | ≤0.035 | ≤0.035 | 0.9-1.2 | 0.15-0.25 | - | 
| SCM440 | 0.38-0.43 | 0.15-0.35 | 0.6-0.85 | ≤0.035 | ≤0.04 | 0.9-1.2 | 0.15-0.30 | - | 
| 42crmo4/1.7225 | 0.38-0.45 | ≤ 0.4 | 0.6-0.9 | ≤0.025 | ≤0.035 | 0.9-1.2 | 0.15-0.30 | - | 
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.04 | 0.8-1.1 | 0.15-0.25 | - | 
| EN19/709M40 | 0.35-0.45 | 0.15-0.35 | 0.5-0.80 | ≤0.035 | ≤0.035 | 0.9-1.5 | 0.2-0.40 | - | 
| Grade | Tensile strength σb(MPa)  | Yield strength σs (MPa)  | Elongation δ5 (%)  | Reduction ψ (%)  | Impact Value Akv (J)  | Hardness | 
| 4140 | ≥1080 | ≥930 | ≥12 | ≥45 | ≥63 | 28-32HRC | 
| Size | Round | Dia 6-1200mm | 
| Plate/Flat/Block | Thickness 6mm-500mm  | |
| Width 20mm-1000mm  | ||
| Heat treatment | Normalized ; Annealed ; Quenched ; Tempered | |
| Surface condition | Black; Peeled; Polished; Machined; Grinded; Turned; Milled | |
| Delivery condition | Forged; Hot rolled; Cold drawn | |
| Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
| Payment terms | T/T;L/C;/Money gram/ Paypal | |
| Trade terms | FOB; CIF; C&F; etc.. | |
| Delivery time | 30-45 days | |
| Application | AISI 4140 steel finds many applications as forgings for the
aerospace,oil and gas,automotive, agricultural and defense
industries etc. Typical applications for 4140 steel uses include:forged gears,spindles,fixtures,jigs,collars,Axles,conveyor parts,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring gears etc  | |



                                 
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| Company Info. | 
| JIANGSU MITTEL STEEL INDUSTRIAL LIMITED | 
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