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Low-alloy steel

Low-alloy steel

A low-alloy steel is a type of metal mixture composed of steel and another metals that possess desirable properties. Low-alloy steel contains about 1%-5% of alloying elements. Therefore, it possesses precise chemical compositions that provide better mechanical properties that are intended to prevent corrosion.

Low-alloy steel specification

Product Name

Carbon Steel Sheet

Size Tolerance



Mild steel plain finish, hot dip galvanized, color coated, ect.


Carbon steel :Q195-Q420 Series,SS400-SS540 Series,S235JR-S355JR Series,ST Series,A36-A992 Series,Gr50 Series,etc

Processing method

Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request


Thickness from 0.1mm-5000mm, width from 0.5mm-2.5m, length from 1m-12m or according to customer's special request


Hot roll, cold roll, cold drawn, ect.


Industry standard packaging or according to client's requirement

Payment terms

30%T/T in advance, the balance against the B/L copy

Delivery time

Fast delievery in 7 days,up to order quantity

Low-alloy steel chemical composition

GradeStandardCSiMnPSCrNiMo   B   V
alloyASTM A514 B0.12 - 0.210.20 - 0.350.70 - 1.000.0250.0050.40 - 0.650.15 - 0.250.0005 - 0.0050.03 - 0.08

Low-alloy steel physical properties

GradeYield Strength (MPa)Ultimate Tensile Strength (MPa)Brinell HardnessElongation at Break (%)
ASTM A514 B100110 - 130235 - 29316
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