China Bright annealed tubes with high precision and cleanness, in austenitic steel and duplex steels, seamless

Bright annealed stainless steel tube is charactrized by high smooth, bright and high cleanliness surface, free of oil and grease, precision dimensions.

Size range

Our Stainless steel bright annealed tubes is usually in size range of Outside diameter: 3 mm to 76 mm

Tolerance

We manufacture Bright annealed tubes usually According to tolerance standard EN ISO 1127 D4/T4, D4/T3 or EN 10305-1. And the best tolerance we can do is

OD: +/- 0.03mm, WT: +/-0.05 mm

Surface Quality

Bright annealed tubes can be with surface roughness <= 0.4 um on both inside and outside.

Available Steel Grades

TP304/304L, TP316/316L, TP321/321H, TP316Ti, TP310S, TP347H, 904L, S31803, S32750, 2205, etc. And also corresponding EN grades: 1.4301/1.4307, 1.4401/1.4404, 1.4541/1.4878, 1.4571, 1.4462, 1.4410, 1.4539.

Main Applications

Bright annealed tube is widely used in instruments as instrumentation tubing, and machinery, equipment, in various industries such as chemical, petrol, gas, automobile, ship building, off shore, etc..