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AISI Steel Grades

20 Steel grades under AISI on M-EX, with specifications and international equivalents. AISI is a grade numbering system, not a single document.

All USA Steel grades →

Carbon Steel

AISI1010 AISI1015 AISI1020 AISI1025 AISI1030 AISI1040 AISI1045 AISI1050 AISI1055 AISI1060

Free Machining Steel

AISI1213

Alloy Steel

AISI3310 AISI4140 AISI4340 AISI5120 AISI5140 AISI8615 AISI8617 AISI8620

Tool & Die Steels

AISI52100

Active Listings (For Sale)

AISI 1045 Round Bar
9.700 MT
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AISI 1010 Round Bar
10.100 MT
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AISI 1015 Round Bar
3.500 MT
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AISI 4140 Round Bar
3.200 MT
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AISI 4340 Round Bar
4.900 MT
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AISI 1045 Round Bar
2.700 MT
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AISI 1010 Round Bar
6.200 MT
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AISI 1213 Hex Bar
0.800 MT
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AISI 1040 Round Bar
4.300 MT
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AISI 1213 Hex Bar
1.700 MT
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AISI 1050 Round Bar
10.500 MT
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AISI 1020 Round Bar
2.900 MT
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Buyer RFQs (Requirements)

AISI 3310 Round Bar
3.500 MT
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AISI 1025 Round Bar
6.900 MT
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AISI 3310 Round Bar
4.300 MT
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AISI 5120 Round Bar
1.300 MT
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AISI 1025 Round Bar
8.900 MT
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AISI 8617 Round Bar
2.200 MT
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AISI 52100 Round Bar
1.700 MT
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AISI 1060 Round Bar
5.000 MT
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AISI 52100 Round Bar
0.900 MT
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AISI 52100 Round Bar
1.100 MT
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AISI 1030 Round Bar
8.300 MT
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AISI 1025 Round Bar
6.700 MT
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