100*200mm Hollow Section Rectangular Galvanized Mild Rhs Zinc Coating Q235 S235/A53 B/A500 Gr. a/Stk400/Ss400/St42.2 Welded Anti-Rust Oil Square Tube Steel Pipe

• Type: Seamless
• Technique: Cold Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: Q235 S235/A53 Grade B/A500 Gr. A/STK400/SS400/ST42
• Od: 219-3000mm
• Thickness: 0.5-60mm
• Length: 5.8m, 6m, 12m Fix or as Request
• Steel Material: 10#,20# Q195, Q215, Q235, Q345
• Standard: BS, GB, ASTM, ASME, DIN
• Surface: 2PE/3PE Coating, Painting to Prevent Corrosion
• Inspection: with Hydraulic, Testing, Eddy Current, Infrared
• Technique Style: ERW, Hot/Cold Rolled, LSAW/SSAW, Cold Drawn
• Type.: Spiral Welded/Longitudinal Welded/Seamless
• Ends: Plains End/Bevel End/Bevel End with Plastic Cap
• Transport Package: Standard
• Specification: Can be customized
• Trademark: Mingshuo
• Origin: China
• HS Code: 76069100
• Production Capacity: 20000000

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%-
Zinc Coating: 60-250g/m2, 40g/m² - 270g/m² , 6μm~52μm.
Surface Treatment: Black painting/varnished surface,anti-corrosion oil, galvanized
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