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S550QL steel

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Product: Hot rolled high yield structural steels in Quenched and Tempered (Q&T) condition.
S550QL steel product available : S550QL Steel plates, S550QL steel sheets,
S550QL steel material No.: 1.8926
S550QL steel standard : EN10025-6
S550QL steel applicable thickness: 3-150mm
S550QL steel delivery condition: Quenched and Tempered (Q&T)

S550QL 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

S550QL

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


S550QL 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

S550QL

550

530

490

640-820

640-820

590-770

16


S550QL steel Maximum CEV in % of nominal product thickness in

Grade

t≤50

50<t≤100

100<t≤150

S550QL

0.65

0.77

0.83


S550QL steel Minimum values of impact test energy in J at test temperature in ℃

Grade

0

-20

-40

-60

S550QL

50

40

30

-


JOIN-WIN STEEL keeps enough quantity S550QL 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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