Main standards: DIN2391, EN10305-1, ASTM A 519

Main materials:ST45, ST52, 1026, E255, E355

Usage: for honing pipe

Advantage: High precision, nice straightnessand small allowance for honing

Delivery condition: stress relieved (BKS)

Straightness: 1/1000mm

Minimum surface roughness. Inner roughness:0.8μm

Tensile strength: >=610MPa

Yield strength: >=500MPa

Elongation: >=15%

Inner diameter: 14 to 320 mm

Wall thickness: 2 to32 mm

ID tolerance:according to customer's requirement,generally -0.3/0 or -0.5/-0.3mm

Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd. isspecialized in the supply of cold-drawn and cold-rolled precisionseamless steel tubes.

Contact:lisa

Skype:lisa204299