ASTM 4140 JIS SM440 DIN 42CrMo4 Carbon Alloy Solid Round Bar round steel
Carbon Steel Bar
AISI 4140 steel bar is made of a low alloy steel containing chromium, molybdenum and manganese. It has a high carbon content and a good balance of strength, toughness, wear resistance, impact resistance and heat treatment capabilities.
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MaterialASTM(1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045,1050,1055,1060,1065,1070,1080,1084,1016,1022)DIN(Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4)BS(040A04,095M15,045M10,080A40,045M10,080M50)
Thickness0.1mm-300mm or as required
StandardAISI,ASTM,DIN,BS,JIS,GB,JIS,SUS,EN,etc.
TechniqueHot rolled,cold rolled
Surface TreatmentClean, blasting and painting according to customer requirement
Thickness tolerance±0.1mm
ApplicationIt is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.
Shipment timeWithin 7-15 workdays after receiving deposit or L/C
Export packingWaterproof paper, and steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Capacity250,000 tons/year


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FAQ

Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging,  and unqualified products will be destroyed. weaccept the third party inspection absolutely.

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