High-Quality Stainless Steel Pipes – Round, Square, and Rectangle | HnL Steel
Welcome to HnL Steel! We specialize in providing premium stainless steel pipes, including round, square, and rectangular options, designed to meet diverse industry demands.
Stainless Steel Round Pipe
ERW&EFW Pipe
Standard ASTM/ASME:
ERW pipe:ASTM A178
EFW pipe:ASTM A672,ASTM A691
Both ERW and EFW pipe:ASTM A53, ASTM A252, and ASTM A312.
Grade
304/304L/304H; 321/321H; 316/316L/316H;316TI; 317L;347H; 310S; UNS31803; UNS32750/U NS08904L,TP410/TP410S
Size Range
ERW Pipe:OD:1/2“-48”. WT:schedule 5 to schedule 160 as well as schedule XXS and XS
EFW Pipe:OD:1/8“-100”. WT:schedule 10, schedule 40 and schedule 80, etc.
Surface
Annealed, Pickling, Polished
Seamless Stainless Steel Round Tube
SMLS TUBE
Standard &Grade
ASTM A213, A269, A312, A789, JIS G3459,304,304L,310/S,310H,316, 316L,321,321H
Size Range
OD:1/8″-24″,WT:0.5-66mm
Surface
Satin Finish(180#.240#.320#).,
Bright Finish(400#,600#,mirror),
Mill Finish(2B),
Hairline-Finish(HL/Brushed,NO.4),
Stainless Steel Rectangular Pipe
STAINLESS BOX TUBE
Standard &Grade
ASTMA554,201,202,304,304L,347,309S,310S,316,316L,410,420,
430,904L,
Size Range
HEIGHT x WIDTH:10x20mm – 400x600mm (0.39″x0.79″ – 15.7″x23.6″)
WT:0.5mm – 15mm (0.02″ – 0.59″)
Surface
180 Grit Polish, Brushed Finish
Stainless Steel Square pipe
Start from: $1,500
Standard &Grade
ASTM A554, SS304, SS316, SS201, Duplex 2205
Size Range
WIDTH:10mm – 500mm (0.39″ – 19.7″)
WT:0.5mm – 15mm (0.02″ – 0.59″)
Surface
180 Grit Polish, Brushed Finish
Our Other Products
Cold-drawn profiled steel pipes GB/T3094 Q345D SHS/RSH pipe
High-strength Structural steel Hollow sections GB/T3094 Q345B SHS/RSH pipe
Cold-drawn Profiled Steel pipe GB/T3094 Q235B SHS/RSH pipe
High-strength Low-alloy steel pipe ASTM A572GR.42 SSAW pipe
ASTM A572GR.50 SSAW pipe for Large Diameter Applications
