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 B18.22.1

ISO 7089, 7091

DIN 125, 126

Range of Sizes

Diameter: M12~M36(1/2"~1-1/2")

Property class

Steel: 140HV, 200HV, 300HV, 400HV

Stainless steel: A2, A4

Surface treatment

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