Material grades

Carbon steel: ASTM A307/A449, Q235B, Q345, #35, #45

Alloy steel: ASTMA354, 40Cr, 42CrMoA, 30CrMoA, 35CrMoA,

40CrNiMo6, 20MnTiB, C276, 42CrMoA

Stainless steel: ASTM TP304/316, 0Cr18Ni9, 0Cr17Ni12Mo2  

Specifications

ASME B18.2.2

ISO 4032, 4161

DIN 934, 6923

Range of sizes

Diameter: M6~M100(1/4"~4")

Property class

Steel: 6, 8, 10, 12

Stainless steel: A2-50, A2-70, A4-80

Surface treatment

Plain, zinc plated, HDG, black, dacromet, nickel, chrome