18crmo4 Steel Alloy Structure Structural Steel Material Equivalent Aisi Plain Steel Round Rod

Brand Name:Zhanlu
Model Number:Round Bar
Minimum Order Quantity:Consultation
Delivery Time:5-8 workdays
Payment Terms:L/C, T/T
Place of Origin:China
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Verified Supplier
Location: Wuxi Jiangsu China
Address: No. 92, Tangping Road, Yuqi Street, Huishan District, Wuxi City, Jiangsu Province, China
Supplier`s last login times: within 25 hours
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Product Details

18CrMo4 Alloy Structural Steel 6.0mm-1200mm

18CrMo4 (1.7243) alloy structural steel has good technological properties and weldability, and has high endurance strength at 500~550 ℃. When the temperature exceeds 550 ℃, the oxidation resistance becomes worse and the creep strength decreases significantly. When the temperature is 500~550 ℃ for a long time, the thermal strength and strength of 18CrMo4 steel decrease.


Supply Form & Size

Form of SupplySize(mm)Length(mm)
Round bar6.0mm-1200mm2.5m-10m

Chemical Composition&Related Specifications

GradeCSiMnSPCrNiCuMo
18CrMo40.15~0.21≤0.400.60~0.90≤0.035≤0.0350.90~1.20≤0.030≤0.0300.15~0.25

Brand comparison table

AISI/SAEDIN/ENBSJIS/KSChina
/18CrMo4(1.7243)18CrMo4(1.7243)SCM41515CrMo

Mechanical Property

tensile strength σb (MPa)≥440(45)
yield strength σs (MPa≥295(30)
elongation δ5 (%)≤22
Reduction of area ψ (%)≥60
Impact absorbed energy(Aku2/J)≥94
Impact toughness value αkv (J/cm2)≥118(12)
Sample size30mm
Brinell hardness(HBS100/3000)≤179HB


China 18crmo4 Steel Alloy Structure Structural Steel Material Equivalent Aisi Plain Steel Round Rod supplier

18crmo4 Steel Alloy Structure Structural Steel Material Equivalent Aisi Plain Steel Round Rod

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