steel structure products

Customized steel structure products Material: low carton steel Finishing: painting or sand blasting.

1) Customized steel structure products for cost saving.

2) We are capable of manufacturing steel structure products as per drawings and tolerance requirements from the customer.

3) Export advantages:

a. ISO certificate: We was certified TUV ISO 9001-2000 in 2003, and certified TUV ISO 9001-2008 in 2009.

b. Export percentage: 81 - 89% .

c. Inspection:100% quality inspection at factory before delivery to the port.

4) Q235 material

Chemical composition (%)

Material	Grade	C	Si	Mn	P	S	Cr	Ni	Cu
Q235	B	0.12-0.20	≤0.30	0.30-0.70	≤0.045	≤0.045	≤0.30	≤0.30	≤0.30

Prosperity

Material	Yield point 6g/Mpa (≥) at different thickness or Dia./mm
Q235-B	≤16	>16-40	>40-60	>60-100	>100-150	>150
	235	225	215	205	195	185
	Resistance 6b/Mpa	Elongation δ5(%) at different thickness or Dia./mm						Impact Test
		≤16	>16-40	>40-60	>60-100	>100-150	>150	Terperature /°C	Akv/J
	375-450	26	25	24	23	22	21	20	≥27

Cold Bent Prosperity

Material	Testing direction		18 °C cold testing b=2a at different thickness or Dia./mm
			≤60		>60-3100		>100-200
Q235-B	Vertical		d=a		d=2a		d=2.5a
	Horizontal		d=1.5a		d=2.5a		d=3a

Remark:

B: sample width ;  d: dia. Of bent centre;   a: steel thickness or dia.

steel structure products