Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of russia gost steel square tube in China. Please feel free to buy high quality russia gost steel square tube from our factory. Good service and reasonable price are available.
GOST Steel Square Tube
GOST Steel Rectangular Tube
GOST Structural Steel Hollow Section
Standard: GOST 8639-82A, GOST 8645-68, GOST 13663-86
Steel Grade: ST2, ST3, ST4, ST5, ST6; Grade.20 or as per requirements.
Tolerance: As per standard.
External Corner Radius: Not more than 3T (T for tube thickness)
Equivalent Steel Grades Available:
DIN - ST37-2, ST52-3
BS EN - S235JR, S355JR, S355J0, S355J2;
ASTM - A500 GR.B, GR.C;
JIS - SS400, SS490
AS/NZS - C250, C350
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