Material grades

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

Alloy steel: ASTM A354, 40Cr, 42CrMoA, 30CrMoA, 35CrMoA,

40CrNiMo6, 20MnTiB, C276, 42CrMoA

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

Specifications

ASME B18.2.1

ISO 4014, 4017

DIN 931, 933

Range of sizes

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

Length: 6~1000mm

Property class

Steel: 4.8, 5.6, 8.8, 9.8, 10.9, 12.9

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

Surface treatment

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