Spring Steel Flat Bar- SUP9

1. Demension

Thickness : 6-40mm

Width : 20-150mm

Length : 6000mm or as your request

2. Material Tolerance

3. Chemical Elements

C :0.52-0.60

Si :0.17-0.37
Mn :0.65-0.95

S :≤0.030
P :≤0.030
Cr : 0.65-0.95
Ni :≤0.35
Cu :≤0.25

V : 0.10-0.20

4. Mechanical Property

Tensile Strength : ≥1225 Mpa

Yield Strength : ≥ 1080 Mpa

Elongation (%) : ≥ 9

Reduction of Area : ≥ 20

Hardness ≤ 321HB

5. Technique

EAF LF VD

6. Payment

100% L/C at sight or 30% T/T advance and balance by B/L copy

7. Pakage

In bundle ,bundle weight base on customer''s requirement

8. Delivery time

20 days