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|Type:||Alloy Steel||Shape:||Steel Round Bar||Standard:||AISI,JIS,GB,BS,DIN,API,EN,ASTM|
|Surface Treatment:||Coated,Galvanized,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated||Technique:||Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring||Shape:||U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ|
|Steel Grade:||Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)||Certification:||ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL||Net Weight:||as required|
|Length:||as required||Thickness:||as required|
1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard
2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate
3. Heat treatment:
Normalized / Annealed / Quenched+Tempered
4. Quality assurance:
All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.
1.Specification of aisi 4130 alloy steel
The specification can be customised!
2.Chemical compositon of aisi 4130 alloy steel
3. Mechanical properties of aisi 4130 alloy steel
Tensile str. (N/mm2)
Yield point (N/mm2)
4.Heat treatment of aisi 4130 alloy steel
1. Forging:Heat slowly and uniformly to 1000°C. After forging cool slowly.
2. Annealing: 780-800`C slow cooling
5.Characteristic of aisi 4130 alloy steel
(1)Good purity and homogeneity.
(2) Good machinability (Roughing, grinding and drilling).
(3) Good dimensional stability during heat treatment.
(4) Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties.
6.Application of aisi 4130 alloy steel
(1)It is widely used in high-strength forgings, such as traction gear, supercharger drive gear, rear axle, the load of connecting rod, spring clip;
(2)It also manufactured tool joints and finish tools which used for oil wells below 2000m deep.
(3)For making welding parts; board;welding structure;high pressure pipe in the chemical industry.
(4)For making temperature under 450°C‘s fastener in the steam turbine, boiler manufacturing.
(5)For making under the 500°C and the high pressure's flange and nut.
(6)especially used to produce the conduit pipe which is under 400°C and the barometric pressure is 300.
High speed steel
Cold work tool steel
Hot work tool steel
Plastic mould steel
Alloy structural seel
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.
3.Warranty : 3 years
4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)
2)as customer's requirement
(1) The leading exporter in China special steel industry.
(2) Large stocks for various sizes, fast delivery date.
(3) Good business relationship with China famous factories.
(4) More than 7 years steel exporting experience.
(5) Good after-sales service guarantee.
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|