Delivery Time:5~35days
Certification:ISO9001 14001 BV TUV PED DNV etc
ASTM A178 / A178M airway Seamless Carbon Steel Tube Fluid Pipe 6m - 25m Length
Detailed Product Description
Application: Boiler, Chemical, Fluid Pipe Delivery Condition: Annealed, BK, BKS, Normalized, Tempered, Heat Treatment, BKW, NBK, GBK Ends Type: Bevel Ends, Plain Ends Grade: Grade A, Grade C, Grade D Material: Carbon Steel Product Name: Seamless Carbon Steel Tube Section Shape: Round Standard: ASTM A178, ASME SA178 Surface Treatment: Varnish Technique: Weld
ASTM A178 / A178M airway Seamless Carbon Steel Tube Fluid Pipe 6m - 25m Length
Quick Detail:
Standards: ASTM A178 (ASME SA178)
Grade: Grade A Grade C Grade D.
Size: (mm)
OD: 15.88mm to 114.3mm;
WT: 1.5mm to 6.0 mm;
Length: 6 m ~ 25m
Description:
Product name: ASTM A178/A178M
Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes
Standard executived: ASTM A178 A178M, ASTM DIN JIS or GB standard.
Grade: Grade A, Grade C, Grade D.
Outside diameter:15.88mm~114.3mm
Wall Thickness:1.5mm~6.0mm
Length:6m-24m,also can be manufactured according to customers\' requirements
Type: Electric-Resistance-Welded Carbon Steel (ERW)
Ends:Plain ends or bevel ends
Delivery Conditions: BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As different requirements,It including pickling,etc. As per Standard.
Coating for protection:black painting,anti-rust oiled or varnish,also can be required according to customers\' requirements
Factory test and other terms:
1. Hydrostatic or Nondestructive Electric Test
2. Heat Treatment: according to Standard
3. Surface Condition:According to Standard.
4. Grain Size:According to standard
5. Sampling:flattening,flaring,grain size,Marking
6. we provide bevel end,plastic cap, varnish coating, oiled or black painted to prevent rustand other packing
service.
Applications:
ASTM A178 tubes are a kind of frequently-used tubes in our life,they are mainly used in manufacturing heating pipelines,containers,coal-saving devices,superheaters,arch tube,reheater tube,airway tube etc.
Chemical Requirements:
| Composition,% | |||
| Element | Grade A, | Grade C, | Grade D |
| Low-Carbon Steel | Medium-Carbon Steel | Carbon-Manganese Steel | |
| Carbon | 0.06-0.18 | 0.35max | 0.27max |
| Managanese | 0.27-0.63 | 0.08max | 1.00-1.50 |
| Phosphorus,max | 0.035 | 0.035 | 0.03 |
| Sulfur,max | 0.035 | 0.035 | 0.015 |
| Silicon | … | … | 0.01 min |
Mechanical Property:
| TensileRequirements | ||
| GradeC | GradeD | |
| Tensilestrength,min,ksi[MPa] | 60[415] | 70[485] |
| Yieldstrength,min,ksi[MPa] | 37[255] | 40[275] |
| Elongationin2in.or50mm,min,% | 30 | 30 |
| For longitudinal strip tests a deduction for | 1.50A | 1.50A |
| Each1⁄32-in[0.8mm]decreaseinwallthicknessbelow5⁄16in.[8mm] |
