Product Main

Quick Details

Length: 40-300mm
Width: 5-30mm
Thickness: 3mm
Standard: AISI,ASTM
Grade: 50CrV4

Specifications


DIN 50CrV4 Hot Rolled Alloy Spring Steel Flat Bar
Product Information
Product
Alloy Spring Steel Flat Bar
Steel 
65Mn 60Si2Mn 60Si2CrA 55CrMnA 60CrMnBA 60CrMnMoA 50CrVA
Standard
JIS G4801, BS EN 10089, ASTM A29
Size
Width: 40mm-150mm; Thickness: 4mm-60mm
Process
Hot Rolled
Surface
Black
Edge
Round edge or straight edge
Certificate
EN 10204/3.1 with all relevant data reg. chem. Composition, mech. Properties and results of testing.
Chemical Component
Steel Grade
C
Mn
Si
P
S
Cr
Ni
65#
0.62-0.70
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
70#
0.62-0.75
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
85#
0.82-0.90
0.50-0.80
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
65Mn
0.62-0.70
0.90-1.20
0.17-0.37
0.035 max
0.035 max
0.25 max
0.25 max
60Si2Mn
0.56-0.64
0.70-1.00
1.50-2.00
0.035 max
0.035 max
0.35 max
0.25 max
60Si2CrA
0.56-0.64
0.40-0.70
1.40-1.80
0.025 max
0.025 max
0.70-1.00
0.25 max
55CrMnA
0.52-0.60
0.65-0.95
0.17-0.37
0.025 max
0.025 max
0.65-0.95
0.35 max
60CrMnBA
0.56-0.64
0.70-1.00
0.17-0.37
0.025 max
0.025 max
0.70-1.00
0.35 max
60CrMnMoA
0.56-0.64
0.70-1.00
0.17-0.37
0.025 max
0.025 max
0.70-0.90
0.35 max
50CrVA
0.46-0.54
0.50-0.80
0.17-0.37
0.025 max
0.025 max
0.80-1.10
0.35 max
Mechanical Property
Steel Grade
Tensile Strength Rm (Mpa)
Yield Strength Rp0.2 (Mpa)
Elongation A5 (%)
Area Reduction Ratio C (%)
65#
980 min
785 min
9 min
35 min
70#
1030 min
835 min
8 min
30 min
85#
1130 min
980 min
6 min
30 min
65Mn
980 min
785 min
8 min
30 min
60Si2Mn
1275 min
1180 min
5 min
25 min
60Si2CrA
1765 min
1570 min
6 min
20 min
55CrMnA
1225 min
1080 min
9 min
20 min
60CrMnBA
1225 min
1080 min
9 min
20 min
50CrVA/td>
1275 min
1130 min
10 min
40 min