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 B18.31.2

DIN 938, 939, 975, 976

Range of sizes

Diameter: M5~M100(10#~4")

Length: 6~6000mm

Property class

Steel: 4.6, 5.8, 6.8, 8.8, 10.9, 12.9

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

Surface treatment

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