Basic Info.
Product Description
Grade: Q195,Q235(A,B,C,D),Q345(A,B,C,D),ASTM A500,S235JR,S235JOH,S355JR,S355JOH,C250LO,C350LO,SS400
Material: Q195 → Grade B, SS330, SPHC, S185
Q215 → Grade C, CS Type B, SS330, SPHC
Q235 → Grade D, SS400, S235JR, S235JO, S235J2
Q345 → SS500, ST52
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/m2 - 270g/m2 , 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
Inspection: With Chemical Composition and Mechanical Properties Analysis
Dimensional and Visual Inspection, also with Nondestructive Inspection.
| 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 | |
