Cast & Forged
Description
4140,42CrMo4,42CrMo,SCM440 cold drawn round bar, cold finished bar, Dia: 2-100mm
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?Application
Cold Drawn steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.
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Related specification:
Australia AS 1444-2007 4140
Germany DIN 17212 W.Nr. 1.7223 Type 41CrMo4
DIN 17200 1654 W.Nr 1.7225 Type 42CrMo4
EN10083 11991 1.7225 42CrMo4
Great Britain BS970 1955 EN19A
BS970 Part 3:1991708M40 or 709M40 or 708 A 42
France AFNOR 40 CD 4 , AFNOR 42 CD 4
Italy: UNI 38 CrMo 4 KB , UNI 40 CrMo 4 , UNI G 40 CrMo 4
USA ASTM A29A29M91 4140
Japan JIS G 4103 SNCM4
JIS G 4105 SCM440
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Chemical composition:
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Standard | Grade | ? C | ? Cr | ? Mo | ? Si | ? Mn | P | S | Ni | Cu |
≤ |
GB | 42CrMo | 0.38-0.45 | 0.90-1.20 | 0.15-0.25 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.30 | 0.30 |
JIS | SCM440 | 0.38-0.43 | 0.90-1.20 | 0.15-0.30 | 0.15-0.35 | 0.60-0.90 | 0.030 | 0.030 | 0.25 | 0.30 |
ASTM | 4140 | 0.38-0.43 | 0.80-1.10 | 0.15-0.25 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.040 | / | / |
ENISO | 42CrMo4/1.7225 | 0.38-0.45 | 0.90-1.20 | 0.15-0.30 | ≤0.40 | 0.60-0.90 | 0.035 | 0.035 | / | / |
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Size range:
Dia: 2-100mm
Length Random Length, Fixed Length, etc.
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Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
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Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.
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S6-100 Mm Hexagon Cold Drawn Steel Bar 4140 / 42CrMo4 / 42CrMo / SCM440 Grade...
SHANGHAI UNITE STEEL TRADING CO., LTD
Hydraulic Cylinder Steel Tube,Cold Drawn Steel Tube,Cold Rolled Steel Tube聽
Address: Room 1109, Loft Office, Green Land International Plaza, No. 275-8 Guoding East Road, Shanghai 200433, P.R. China,
Shanghai, Shanghai
China, 200000
Tel: 86-21-35316960
Fax: 86-21-35316961