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S620QL steel

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Product: Hot rolled high yield structural steels in Quenched and Tempered (Q&T) condition.
S620QL steel product available : S620QL Steel plates, S620QL steel sheets,
S620QL steel material No.: 1.8927
S620QL steel standard : EN10025-6
S620QL steel applicable thickness: 3-150mm
S620QL steel delivery condition: Quenched and Tempered (Q&T)

S620QL steel chemical composition %

Grade

C max

Si max

Mn max

P max

S max

Nb max

V max

Zr max

Ti max

Cr max

Ni max

Mo max

Cu max

N max

B max

S620QL

0.20

0.80

1.70

0.020

0.010

0.06

0.12

0.15

0.05

1.50

2.0

0.70

0.50

0.015

0.005


S620QL steel Mechanical properties

Class

Yield strength ReH MPa min

Tensile strength Rm MPa

Elongation % min

3<t≤50

50<t≤100

100<t≤150

3<t≤50

50<t≤100

100<t≤150

S620QL

620

580

560

700-890

700-890

650-830

15


S620QL steel Maximum CEV in % of nominal product thickness in

Grade

t≤50

50<t≤100

100<t≤150

S620QL

0.65

0.77

0.83


S620QL steel Minimum values of impact test energy in J at test temperature in ℃

Grade

0

-20

-40

-60

S620QL

50

40

30

-


JOIN-WIN STEEL keeps enough quantity S620QL steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

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