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ASTM A572GR.50/55/60/65 I-beam

Date : 2016-10-14 14:13:55

Processing

A572 GR50/55/60/65 I-beam is high strength, low alloy steel, which is widely used in the construction of steel structures, construction machinery and other steel structures.

A572 GR50/55/60/65 Ordinary I-beam, lightweight I-beam flange is tapered by webs of thick.

ASTM A572GR.50/55/60/65 I-beam Chemical Composition:

GRADE

C %

Mn %

P % max

S % max

Si %

A572GR 50

0.23

1.35

0.04

0.05

0.40

A572GR 55

0.25

1.35

0.04

0.05

0.40

A572GR 60

0.26

1.65

0.04

0.05

0.40

A572GR 65

0.23~0.26

1.35~1.65

0.04

0.05

0.40

ASTM A572GR.50/55/60/65 I beam Normalized Mechanical properties:

GRADE

Yield Strength (M pa)

Tensile Strength(M Pa )

Elongation (%)

A572GR 50

345

450

21

A572GR 55

380

485

20

A572GR 60

415

520

18

A572GR 65

450

550

17

A572 GR50/55/60/65 I-beam High strength low alloy structural steel is widely used in engineering structures, such as constructing steel structure, constructing machinery, mining machinery, heavy truck,mountainous bridge, pressure vessel etc.

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