1.Customized cast-in parts of large-sized steel structure 2.Material: low carton steel 3.QC: 100%

1) Customized embedded parts of large-sized steel structure.

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.

Embedded Parts of Large-sized Steel Structure