BW300/400/450/500 Wear Resistance Steel

 

BW300/400/450/500 wear resistance steel are produced from processes of hot rolling, cutting into length and heat treating. The products are characterized with small thickness, good flatness, outsanding wear resistance, excellent toughness, good weldability, good machinablility, consistent property and quality.

 

BW300/400/450/500 Chemical Composition wt%:

 

Grade

C

Si

Mn

P

S

Alt

Cr

Ni

Ti

B≤

CEV

BW300

≤0.23

≤0.70

≤1.60

≤0.020

≤0.010

≤0.015

≤0.80

≤0.50

≤0.05

≤0.005

≤0.42

 

CEV = C + Mn/6 + Cr/5 + Mo/5 + B/5 + Cu/15 + Ni/15

 

BW300 steel plate Mechanical Properties:

 

Grade

Thickness(mm)

Tensile test

Brinell hardness

Impact energy

90° bending

Yield strength ReH,MPa

Tensile strength Rm,MPa

Elongation A50 %

HBW

Impact energy
-40℃
KV2,J

Bending diameter

BW300

2-12

≥850

≥1000

≥10

300±30

≥20

d = 5a