A Woman Owned Small Business
1988-2013 Celebrating 25 Years in Business
NC: 800-543-4755 | CT: 800-543-4756
Distributors of a full range of
Ferrous and Non-Ferrous Materials
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Aircraft Alloys

Steel
Steel Grades : 
4130, 4140, 4150, 4330, 4340, 4620, 52100, 6150, 8620, 8740, 9310 & 135 Mod









Product #
AY4330RD
AY4340RD
AY9310RD
AY4340FB
AY4140FB
AY4130FB
AY4130HX
AY4140HX
AY4340HX
AY8740HX
AY8620HX
AY4340PL
AY4140PL
AY4130PL
AY4130RD
AY4140RD
AY4620RD
AY52100RD
AY8620RD
AY4150RD
AY6150RD
AY8740RD
AY9310RD
AYNIT135RD
AY4130SH
AY4130SQ
AY4140SQ
AY52100TB
Item NameShape GradeSize Range (Inches)
Alloy Steel 4330 RD VAC Melt 0.250-8.0N/A43300.250-8.0
Alloy Steel 4340 Round 0.250-12.0 Comm A.Q.N/A43400.250-12.0
Alloy Steel 9310 VAC Melt 0.250-6.0N/A93100.250-6.0
Alloy Steel 4340 Flat 0.187X0.500,4X6Flat43400.187-0.500 TH x 4-6 W
Alloy Steel 4140 Flats 0.187X0.500,4X6Flat41400.187-0.500 TH x 4-6 W
Alloy Steel 4130 FB 0.187X0.500,4X6Flat Bar41300.187-0.500 TH x 4-6 W
Alloy Steel 4130 Hex 0.250-4Hex41300.250-4
Alloy Steel 4140 Hexagon 0.250-6.0Hex41400.250-6.0
Alloy Steel 4340 Hexagon 0.250-4.0Hex43400.250-4.0
Alloy Steel 8740 Hexagon 0.250-3.0Hex87400.250-3.0
Alloy Steel 8620 Hexagon 0.250-4.0Hex86200.250-4.0
Alloy Steel 4340 Plate 0.187-6.0Plate43400.187-6.0
Alloy Steel 4140 Plate 0.250-12.0Plate41400.250-12.0
Alloy Steel 4130 Plate 0.187-6.0Plate41300.187-6.0
Alloy Steel 4130 Round 0.125-12 Comm./A.Q.Round41300.125-12
Alloy Steel 4140 Round 0.125-18.0 Comm/A.Q.Round41400.125-18.0
Alloy Steel 4620 Round 0.250-6.0Round46200.250-6.0
Alloy Steel 52100 Round 0.375-6.0Round521000.375-6.0
Alloy Steel 8620 Round 0.250-6.0Round86200.250-6.0
Alloy Steel 4150 Round 0.250-12.0Round41500.250-12.0
Alloy Steel 6150 Round 0.250-6.0Round61500.250-6.0
Alloy Steel 8740 Round 0.250-3.0Round87400.250-3.0
Alloy Steel 9310 Round 0.250-6.0Round93100.250-6.0
Alloy Steel Nitriding 135 Mod Round 0.375-6.0Round135 Mod0.375-6.0
Alloy Steel 4130 Sheet 0.20-0.156Sheet41300.20-0.156
Alloy Steel 4130 SQ 0.250-4Square41300.250-4
Alloy Steel 4140 Square 0.250-6.0Square41400.250-6.0
Alloy Steel 52100 Tubing Various SizesTubing52100N/A