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S620QL1 steel

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Product: Hot rolled high yield structural steels in Quenched and Tempered (Q&T) condition.
S620QL1 steel product available : S620QL1 Steel plates, S620QL1 steel sheets,
S620QL1 steel material No.: 1.8987
S620QL1 steel standard : EN10025-6
S620QL1 steel applicable thickness: 3-150mm
S620QL1 steel delivery condition: Quenched and Tempered (Q&T)

S620QL1 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

S620QL1

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

S620QL1 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

S620QL1

620

580

560

700-890

700-890

650-830

15


S620QL1 steel Maximum CEV in % of nominal product thickness in

Grade

t≤50

50<t≤100

100<t≤150

S620QL1

0.65

0.77

0.83


S620QL1 steel Minimum values of impact test energy in J at test temperature in ℃

Grade

0

-20

-40

-60

S620QL1

60

50

40

30


JOIN-WIN STEEL keeps enough quantity S620QL1 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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