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ASTM
Standard Number
A 513 (Electric Resistance Welded Carbon and Alloy Steel Mechanical Echanical Tubing)
Grade MT 1010 MT 1015 MTX1015 MT 1020 MTX1020 1008 1010 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1030 1033 1035 1040 1050 1060 1340 1524 4778 4130 4140 5130 8620 8630 [ All grade ]