ASTM A572/A572M high strength steel plate

ASTM A572/A572M high strength steel plate

ASTM A572 steel mainly include A572  Grade 42, Grade 50,Grade 60,Grade 65 steel, A572 steel production in accordance with the ASTM Standards,ASTM A572/A572M steel plate has the features of high strength and high toughness.ASTM A572/A572M high strength steel plate mainly used in the manufacture of transmission line steel tower, communication steel tube tower, street lamp pole, landscaping tree and substation framework, etc.

ASTM A572 high strength steel plate mechanical property:

Grade

Yield point min

MPa

Tensile strength

MPa

Elongation in 2 in.

(50mm)%

A572Gr50

≥345

≥450

≥19

A572Gr60 ≥415 ≥520 ≥15
A572Gr65 ≥450 ≥550 ≥17

ASTM A572/A572M steel plate chemical composition:

Grade chemical composition(%)
C Si Mn P S AI N Nb V
A572Gr50

≤0.23

≤0.04

0.8-1.35

≤0.03

≤0.03 ≤0.02 ≥0.008 0.005-0.05 0.01-0.15
A572Gr60

≤0.23

≤0.04

0.8-1.35

≤0.03

≤0.03 ≤0.02 ≥0.008
A572Gr65

≤0.21

≤0.04

0.8-1.65

≤0.03

≤0.03 ≤0.02 ≥0.008

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