SPRING STEEL 60Si2Mn/SUP6/61SiCr7/1.7108/60C2
60Si2Mn Spring stell Mechanical Properties:
Tensil strength of sigma b (MPa):1274(130) or Higher.
Yield strength sigma s (MPa):1176(120) or Higher.
Elongation delta(%):5 or more. Reduction of area bits (%):25 or higher. Hardness: Hot rolled,321 nb or less; Cold drawn + heat treatment,321 hb or less.
Item |
Unified No. |
Steel Grade(GB/T) |
Chemical Components/% |
Ni |
Cu |
P |
S |
C |
Si |
Mn |
Cr |
V |
W |
B |
Not more than |
1 |
U20652 |
65 |
0.62-0.70 |
0.17-0.37 |
0.50-0.80 |
≤0.25 |
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
2 |
U20702 |
70 |
0.62-0.75 |
0.17-0.37 |
0.50-0.80 |
≤0.25 |
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
3 |
U20852 |
85 |
0.82-0.90 |
0.17-0.37 |
0.50-0.80 |
≤0.25 |
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
4 |
U21653 |
65Mn |
0.62-0.70 |
0.17-0.37 |
0.90-1.20 |
≤0.25 |
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
5 |
A77552 |
55SiMnVB |
0.52-0.60 |
0.70-1.00 |
1.00-1.30 |
≤0.35 |
0.08-0.16 |
|
0.0005-0.0035 |
0.35 |
0.25 |
0.035 |
0.035 |
6 |
A11602 |
60Si2Mn |
0.56-0.64 |
1.50-2.00 |
0.70-1.00 |
≤0.35 |
|
|
|
0.35 |
0.25 |
0.035 |
0.035 |
7 |
A11603 |
60Si2MaA |
0.56-0.64 |
1.60-2.00 |
0.70-1.00 |
≤0.35 |
|
|
|
0.35 |
0.25 |
0.025 |
0.025 |
8 |
A21603 |
60Si2CrA |
0.56-0.64 |
1.40-1.80 |
0.40-0.70 |
0.70-1.00 |
|
|
|
0.35 |
0.25 |
0.025 |
0.025 |
9 |
A28603 |
60Si2CrVA |
0.56-0.64 |
1.40-1.80 |
0.40-0.70 |
0.90-1.20 |
0.10-0.20 |
|
|
0.35 |
0.25 |
0.025 |
0.025 |
10 |
A21553 |
55SiCrA |
0.51-0.59 |
1.20-1.60 |
0.50-0.80 |
0.50-0.80 |
|
|
|
0.35 |
0.25 |
0.025 |
0.025 |
11 |
A22553 |
55CrMnA |
0.52-0.60 |
0.17-0.37 |
0.65-0.95 |
0.65-0.95 |
|
|
|
0.35 |
0.25 |
0.025 |
0.025 |
12 |
A22603 |
60CrMnA |
0.56-0.64 |
0.17-0.37 |
0.70-1.00 |
0.70-1.00 |
|
|
|
0.35 |
0.25 |
0.025 |
0.025 |
13 |
A23503 |
50CrVA |
0.46-0.54 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
0.10-0.20 |
|
|
0.35 |
0.25 |
0.025 |
0.025 |
14 |
A22613 |
60CrMnBA |
0.56-0.64 |
0.17-0.37 |
0.70-1.00 |
0.70-1.00 |
|
|
0.0005-0.0040 |
0.35 |
0.25 |
0.025 |
0.025 |
15 |
A27303 |
30W4Cr2VA |
0.26-0.34 |
0.17-0.37 |
≤0.40 |
2.00-2.50 |
0.50-0.80 |
4.00-4.50 |
|
0.35 |
0.25 |
0.025 |
0.025 |
GRADES COMPARISON FOR SPRING STEEL |
CHINA GB/T |
U.S.A ASTM |
JAPAN JIS |
Germany DIN |
France NF |
Birtain BS |
ISO |
Korea KS |
Taiwan CNS |
65 |
1065 |
SUP2 S65-CSP |
60E |
XC65 |
060A67 |
C60E4 |
- |
- |
70 |
1070 |
S70C-CSP |
60E |
XC70 |
070A72 |
8458-3 DAB |
- |
- |
85 |
1084 |
SUPS SK5-CSP |
C85E |
XC85 |
060A86 |
8458-2 DH |
SUP1 |
SUP3 |
65Mn |
1566 |
S60C-CSP |
CK67 |
- |
080A67 |
C60E4 |
- |
- |
55Si2Mn |
9255 |
SUP6 SUP7 |
55Si7 |
55Si7 |
251H60 |
55SiCr7 |
- |
- |
55SiMnVB |
- |
- |
|
|
|
- |
|
- |
60Si2Mn |
9260 |
SUP6 SUP7 |
65Si7 |
60Si7 |
251H60 |
61SiCr7 |
SPS3 |
SUP6 |
60Si2MnA |
9260 |
SUP6 SUP7 |
60SiMn5 |
55Cr7 |
251H6 |
61SiCr7 |
SPS3 |
SUP6 |
60Si2CrA |
- |
- |
60SiCr7 |
60SiCr7 |
685H57 |
55SiCr6-3 |
- |
- |
60Si2CrVA |
- |
- |
- |
60SiCr7 |
- |
55SiCr6-3 |
- |
- |
55SiCrA |
- |
- |
|
|
|
- |
|
- |
55CrMnA |
5155 |
SUP9 |
55Cr3 |
55Cr3 |
527A60 |
55Cr3 |
SPS5 |
SUP9 |
60CrMnA |
5160 |
SUP9A |
55Cr3 |
55Cr3 |
527A60 |
- |
SPS5A |
SUP9A |
60CrMnMoA |
4161 |
SUP13 |
51CrMoV4 |
51CrMoV4 |
705H60 |
60CrMo3-3 |
SPS9 |
SUP13 |
50CrVA |
6150 |
SUP10 |
51CrV4 |
50CrV4 |
735A51 |
51CrV4 |
SPS6 |
SUP10 |
60CrMnBA |
51B60H |
SUP11A |
52MnCr83 |
- |
- |
60VrB3 |
SPS7 |
SUP11 |
30W4Cr2VA |
- |
- |
- |
- |
- |
- |
- |
- |
Package & LoadingStandard Export Seaworthy Packing : With waterproof paper, metal belt pack sheet, put them in wooden pallet, put in container.
The inner size of commonly used container is below:
20FT GP: 5.69mx 2.13mx 2.18m about 25MTS,24-26m³
40FT GP: 11.8mx 2.13m x 2.18m ;about 25MTS,54m³
40FT HG: 11.8m x 2.13m x 2.72m about 22MTS,68m³
Or as customers' requiremenets.
How to make an order?
· Sample approval
· Client make 30% deposit or open LC after confirming the PI
· Client visit our workshop to check quality or arrange Third-party to inspect the cargos.
· After passed Inspection, then we arrange shipment with shipping agent.
· Supplier arrange necessary documents and send copy of these documents
· Client remit balance payment
· Supplier send original documents or telex release the goods
· Quality warranty for 2year after shipment
After sales service
· After receive the goods, We hope to get your feedback at first time.
· We could provide installation guide, if you need, we could give you global service.
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