Used for structural scaffolding, water, gas sewerage conveyances etc. Galvaniztion thickness can be adjusted to clients' needs

Grade		Chemical Composition   %
		C		Mn	Si	S	P	Ni	Cr	Cu
Q195		0.06-0.12		0.25-0.50	≤0.30	≤0.050	≤0.045	– –	– –	– –
Q215	A	0.09-0.15		0.25-0.55	≤0.30	≤0.050	≤0.045	– –	– –	– –
	B					≤0.045		– –	– –	– –
Q235	A	0.14-0.22		0.30-0.65	≤0.30	≤0.050	≤0.045	– –	– –	– –
	B	0.12-0.20		0.30-0.70		≤0.045		– –	– –	– –
	C	≤0.18		0.35-0.80		≤0.040	≤0.040	– –	– –	– –
	D	≤0.17				≤0.035	≤0.035	– –	– –	– –
Grade		Mechanical    Properties
		Yield Strength (Mpa)		Tensile Strength (Mpa)		Elongation %		Impact Test
								Temperature C		Impact energy
Q195		195		315-430		33		– –		– –
Q215	A	215		335-450		31		20 (B)		27 (B)
	B
Q235	A	235		375-500		26		+20 (B)   -20 (D)		27 (B, C, D)
	B
	C
	D

galvanized steel pipe