Standard：ASTM A572

Grade：Gr42, Gr50, Gr55, Gr60, Gr65

Deliver condition：Normalization

Size Range：Width 1500MM-2500MM , Thickness 8MM-300MM, Length: 1000-18000mm

Tolerance：As ASTM A572/A572 M

Length：As request

MTC：EN 10204/3.1

Grade
	C	Si	Mn	P	S	Nb	V
	Max	Max	max	Max	Max	Max	Max
Gr42	0.21	0.15-0.4	1.35	0.04	0.05	0.005-0.05	0.01-0.15
Gr50	0.23	0.15-0.4	1.35	0.04	0.05	0.005-0.05	0.01-0.15
Gr55	0.25	0.15-0.4	1.35	0.04	0.05	0.005-0.05	0.01-0.15
Gr60	0.26	0.4	1.35	0.04	0.05	0.005-0.05	0.01-0.15
Gr65	0.26	0.4	1.65	0.04	0.05	0.005-0.05	0.01-0.15

Mechanical Properties:

Grade	Delivery	Mechanical Properties
		Yield Strength	Tensile Strength	elongation min（%）
		Min Mpa	Min  Mpa	<200mm	<50mm
Gr42	Hot rolled	290	415	20	24
Gr50	Hot rolled	345	450	18	21
Gr55	Hot rolled	380	485	17	20
Gr60	Hot rolled	415	520	16	18
Gr65	Hot rolled	450	550	15	17

Production Show: Related Plate:   Application： 8-300mm thick A572Gr50 low-alloy high-strength structural steel plate is widely used in engineering structures, such as construction steel structures, construction machinery, mining machinery, trucks, bridges, pressure vessels, etc., especially for those requiring good weldability And tough construction and construction machinery parts. Advantage: Raw material is from Top manufacture which promise the high quality. Accurate technology confirm the exact size tolerance. Efficient sales team give you proper proposal. After-sales team offer and support for product guarantee. Quality Control: Our Service： RFQ: Q1: Are you manufacture or Trader A: We are both manufacture and trader Q2: Can you offer sample? A: Sample small one can be offered by free, but buyer should pay the express fee Q3: Can you offer processing service? A: We can offer cutting, drilling, painting, coat powder etc... Q4: What is your advantage on steel? A: We can customize steel structure accoridng to buy's drawings or request. Q5: How about your logistic service? A: we have professional logistic team who has rich experience on shipping, can offer the steady and quality ship line. Market: We have built a long-term and stable cooperation relation with customers in domestic , such as Shanghai, Jiangsu, Zhejiang, Anhui, Shandong, Jiangxi, Qinghai, Liaoning, Hainan and so on. For overseas, our main client from South Asia, Africa, South America like Singapore, Vietnam,  Brazil, Ghana, New Zealand, Spain, Mauritius, Dubai etc.