ASTM A519 4130 4140 5130 5140 Alloy Steel Tubes
Product Standard: ,ASTM A519
Product Material: 4120 4130 4140 5130 5140
Size Range: OD 6mm-300m WT0.8mm-25mm
Tolerance: OD±0.05mm WT±0.1mm L +3\-0mm,
Surface Treatments: Rust prevention and oiled
Delivery Time : 30days
Min. Order: 1MT
Heat treatment: annealed, bright annealed, normalized
MTC: EN 10204 3.1B
Packing: Export standard package or Wooden Box
Payment :L/C ,30% TT in advance