Key Specifications/ Special Features:
Product name: galvanized steel tube 4 inch ms steel square tube for gate making ASTM A53/BS1387 OD:21.3-168mm
Standard: ASTM, BS, DIN, GB, ANSI A213-2001, ASTM A213-2001, ASTM A789-2001, BS 1387, BS EN 10297, DIN 1626, GB 3087-1999, GB/T 3639-2000
Grade: 10-45#, 16Mn, A53-A369, API J55-API P110, Mn-V alloy, Q195-Q345, 20#, 16Mn, A106(B, C), A335 P11, API J55, 09Mn2V
Material: Q195, Q235, Q345
Outer diameter: 21.3 - 168 mm
Wall Thickness: 0.5 - 2.5 mm
Place of origin: China (Mainland)
Application: gas pipe, structure pipe, water heating
Section shape: square/rectangular
Surface treatment: black, color painting, galvanized, anti-trust oil
Certifications: CE, ISO9001-2008, API, SGS, BV
Technique: ERW
Ends: plain ends
Length: 5.8 and 11.8 meter in sizing or un sizing as customer's requests
Special pipe: thick wall pipe
Inspection: with hydraulic testing, eddy current , infrared test