Spring steel bar 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961 from China manufacturer

Spring steel bar 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961

Payment Terms:	T/T,L/C,WU
Place of Origin:	, China (Mainland)


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Means of Transport: Ocean

Spring steel bar 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961/JIS SUP7

Spring steel bar 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961/JIS SUP7

Spring steel bar 60Si2Mn
1.Dia 10-800mm length:2000-10000mm
2 Technique:Forged
3.Delivery Time: 30 days

1. Standards: ASTM9260/DIN:1.0906 1.5028 1.0961/JIS SUP7 /GB:60Si2MnA

2. Surface: Black surface/Turned/Ground

3. Process:

EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T)

4. Machine Capability

Tensile strength (N/mm2Mpa): >=1372(140)

Elongation: >=5

Yield strength: >=1225(125)

Hardness:

Reduction of area:>=30

5. Chemical Composition (%):

C
Si
Mn
S
P
Cr
Ni
Cu
V
B
0.52-0.60
1.50-2.00
1.00-1.30
0.035(max)
0.035(max)
0.35(max)
0.35(max)
0.25(max)
0.08-0.16
0.0005-0.0035

6,Heat treatment

Annealing
750C - furnace cooling - HBS less than 222
Normalizing
830 ~ 860C - air cooling - HBS less than 302
Quenching
850C oil HRC>61
HRC after tempering
150C 61,200 C - 60,300 C - 56,400 C - 51,
500 C - 43,550 C - 38,600 C - 33,650 C – 29

7.Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C or by SGS ,AHK or Alex Stewart

8. Packing situation: standard seaworthy packing or as customer required

9. Delivery time: 20 days after order confirmed

10. Payment: T/T or L/C at sight.

Note:

1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

4. Please send us your detailed specifications when inquire.We will reply to you ASAP.

Mr. count gao
manager
Tel: 86-21-55891371
Fax: 86-21-33856932

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Spring steel bar 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961

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Product (15)

C	Si	Mn	S	P	Cr	Ni	Cu	V	B
0.52-0.60	1.50-2.00	1.00-1.30	0.035(max)	0.035(max)	0.35(max)	0.35(max)	0.25(max)	0.08-0.16	0.0005-0.0035

Annealing	750C - furnace cooling - HBS less than 222
Normalizing	830 ~ 860C - air cooling - HBS less than 302
Quenching	850C oil HRC>61
HRC after tempering	150C 61,200 C - 60,300 C - 56,400 C - 51, 500 C - 43,550 C - 38,600 C - 33,650 C – 29