ASTM & AISI Steel Specifications

ASTM and AISI standard all is American steel standard.

ASTM steel grades and specifications are American standards developed and introduced by the American Society for Testing and Materials. ASTM was founded in 1898 as the American Section of the International Association for Testing and Materials.

?AISI/SAE (American Iron & Steel Institute ) steel specifications cover a wide range of steel types, including carbon steel, alloy steel, tool steel and stainless steel. AISI steel grades are becoming increasingly popular in the world, primarily due to their use in the oil and gas industries. AISI grades are sometimes referred to as SAE designations.?


ASTM & AISI/SAE?Steel Range ( Tool steel, High speed steel, ?Alloy Steels, Carbon steel,Bearing Steel and Gear Steel ) , We supply common grades of ASTM steels. as below:

Carbon structural steel high-strength
low alloy steels
Bearing & Gearing steel
1008 A572 Gr.50 4320
1020 A572 Gr60 52100
1045 8620
1050 4130
1060 4140
5140
5160
6150
Alloy Structural steel Spring steel Tool steel
4135 9260 M2
4140 9254 M35
4320 M42
4340 T1
5140 T5
5160 T15
8620 D3
D4
D5
D6
P20
P21
P20S
F1
F2
L2
L3
L6
H11
H13
H21

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