din 1.7225 aisi 4140 42crmo4 quenched and tempered steel round bar
din 1.7225 aisi 4140 42crmo4 quenched and tempered steel round bar
| Steel Type | |||||
| AISI | GB | JIS | DIN | BOHLER | Ss14 |
| 4140 | 42CrMo4 | SCM440 | 1.7225 | - | - |
| Chemical Composition | ||||||||
| C | Si | Mn | P | S | Cr | Mo | V | Cu |
| 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | / | / |
| Size of GB 42CrMo4 (Can be Customised) | |||
| Round Bar | Diameter(mm) | Hot Forged: φ ≥ 50 mm | Length(mm):2000-5800mm |
| Hot Rolled:φ 3-50 mm | |||
| Steel Plate | Thickness(mm) | Hot Forged:≥50mm | Width(mm):20-810 mm |
| Hot Rolled:≤50mm | |||
| Tolerance | ||||
| Round Bar | Black Surface | Peeled Surface | Turned Surface | |
| -0/+5mm | -0/+3mm | -0/+2mm | ||
| Steel Plate | Black Surface | Machined Surface | ||
| Thickness: -0/+5mm | Width:-0/+10mm | Thickness:-0/+3mm | Width:-0/+5mm | |
| 42CrMo4 Steel Characteristics: | |||
| 1.High hardenability and good toughness; | |||
| 2.Good torsional strength and good fatigue strength. | |||
| 42CrMo4 Steel Applications: | |||
| 1.Excellent material for gears, piston pins, crankshafts,and shafts; | |||
| 2.Vehicles, engines and machines; | |||
| 3. For parts of larger cross-sections, crankshafts, gears. |
| Noted | |||
(1) Payment: 1.By confirmed, 100% valum irrevocable, letter of credit without recourse, Allowing partial shipment and transhipment, payable at sight presentation of shipping. | |||
| 2.By T/T payment: 30% payment in deposited, 70% payment before shipment. | |||
| ♥(2) Delivery Time : 45 days after received the buyer's L/C or T/T deposite payment. | |||
| ♥(3) Delivery Port : Wuhan/Shanghai/Tianjin | |||
| ♥(4) Process: Electric furnace melted, forged and annealed, round bar turned, flat bar machined. | |||
| ♥(5) Hardness: Annealed HB250 MAX. | |||
| ♥(6) UT Test: SEP 1921/84/2 C/c class. | |||
| (7) Allowance on quantity/weight: -/+ 10% per item. | |||
| (8) Package: Seaworthy Packing. |
Our company mainly specializes in producing, machining and exporting special steels, including Cold Work Die Steel, Hot Work Die Steel, Plastic Mould Steel, High Speed Mould Steel and other alloy steels. We have various production facilities and testing equipments, like: EAF+LF+VD Furnaces, ESR furnaces,Hydraulic forging hammers, Rolling equipments, Annealing furnace, Q+T facilities, grinding/milling/lathes machines and chemical /physical analysis test equipment etc. Our products have been recognized by ISO 9001 International Quality System. We can produce products according to International standard and customer's requirements.
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