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Quenched and Tempered Steel SAE4140 SAE4145 SAE4340 SCM440 42CrMoS4 708M40 Steel Round Bar
1. Chemical Composition and Mechanical Properties(In Quenched & Tempered State)
Mechanical Properties(In Quenched & Tempered State)
Yield strength (MPA)
Reduction in Area (ψ/%)
2. Product Application Areas
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.
3. Similar steel grade & equivalent steel materials
Product Sales Information
4140 steel round bar
Made In China
Hot rolled,cold drawn,forged
seaworthy packing ,wooden case ,carton,woven bag or at client's requires
In 10-50 days
T/T or L/C at sight
China main Port,such as shanghai,Dalian,Shenzhen port.
Company Main Products
4140, 4142, 42CrMo4, 1.7225, SCM440, 4130, SCM430, 25CrMo4, 1.7218, 34CrNiMo6,
1.6582, 4340, SNCM439, 36CrNiMo4, 1.6511, SACN645, 1340, SMn438, SNC236,
H13, 1.2344, SKD61, D2, SKD11, 1.2379, 1.2510, 01, SKS3, 95MnWCr5, D3, SKD1, 1.2419,
SKS31, H21, SKD5, 1.2581, P20, 35CrMo7, 1.2738, 1.2316, M2
GCr15, 52100, SUJ1, SUJ2, 100Cr6, 1.2067, 55C, 8620, 4320, 9310, 440C, M50
9260, SUP6, SUP7, 1.7108, 54SiCr6, 1.7102, 5155, SUP9, 1.7176, 5160, 1.7177, 6150,
SUP10, 51CrV4, 1.8159
321, sus321, 1.4541, 304, SUS304, 1.4301, 410, SUS410, 1.4006, 420, 1.4021, 1.4028,
434, 1.4113, 316L, SUS316L, 1.4435, 630, 1.4542, 431, 1.4057,
Mold bottom, Plastic mold, Construction machinery parts
Automobile parts, Security grills, Screens, Construction
|Bearing Steel|| Aerospace, Navigation, Nuclear energy, Chemical industry|
Electronic information, Petrochemical, Instrument and meter
|Cr-Mo Steel|| Mechanism & Fasteners gear, Stressed components for vehicles |
Engines and machines, Parts of larger cross-section
|All kinds of gears, Statically and dynamically stressed component for vehicles|
Engines and machine, Larger cross-section parts, Crankshafts
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
Packaging & Delivery
1, Packaging: seaworthy package or as required
2, Delivery: 35-45 days or based on quantity
1. Manufacturer Overview
|Annual Output Value|
2. Manufacturer Certificates
|a) Certification Name|
3. Manufacturer Capability
|No.of Employees in Trade Department|
|No. of Production Lines|
|Product Price Range|