Outer Dia(mm)
:
15X15MM-400X400MM 40X20MM-600X400MM
,
10*10-200*400mm,
15*15mm-300*300mm,
10*20mm-200*400mm,
15*15mm-1000*1000mm /
10*20mm-700*300mm.
Wall thickness:
0.5-25 mm
Length:
2m-12m or as per customers' requirement
Thickness Tolerance:
+ 5%-
Surface Treatment:
Black painting/varnished surface,anti-corrosion oil, galvanized
Zinc Coating:
60-250g/m2,
40g/m
2
- 270g/m
2
, 6μm~52μm
.
Pipe end:
Plain end
Inspection:
With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
Dimensional and Visual Inspection, With Nondestructive Inspection
Application:
construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe,
Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc
ASTM A53 /A106 Chemical Components and Machanical Property | |||||||||||||
Standard | Steel Grade | Chemical Components | Machanical Property | ||||||||||
C | Mn | P | S | Cu | Ni | Cr | Mo | V | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation (Mpa) | ||
ASTM A53 | A | ≤0.25 | ≤0.95 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥330 | ≥205 | ≥29.5 |
B | ≤0.30 | ≤1.20 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥415 | ≥240 | ≥29.5 | |
Standard | Steel Grade | Chemical Components | Machanical Property | ||||||||||
C | Si | Mn | P | S | Cu ,Ni | Cr | Mo | V | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation (Mpa) | ||
ASTM A106 | B | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥415 | ≥240 | ≥30 |
C | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥485 | ≥275 | ≥30 |