Top Quality Copper Bar - Factory Supply High Purity Alloy Plate – JINBAICHENG

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Top Quality Copper Bar - Factory Supply High Purity Alloy Plate – JINBAICHENG Detail:

Structural components

Brand	C	Si	Mn	P	S	V	Nb	Al	Ti
Q345A	≤0.20	≤0.55	1.00-1.60	≤0.045	≤0.045	0.02-0.15	0.015-0.060		0.02-0.20
Q345B	≤0.20	≤0.55	1.00-1.60	≤0.040	≤0.040	0.02-0.15	0.015-0.060		0.02-0.20
Q345C	≤0.20	≤0.55	1.00-1.60	≤0.035	≤0.035	0.02-0.15	0.015-0.060	≥0.015	0.02-0.20
Q345D	≤0.18	≤0.55	1.00-1.60	≤0.030	≤0.030	0.02-0.15	0.015-0.060	≥0.015	0.02-0.20

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Alloy plate2
Alloy plate3

Physical Properties

Brand	Mechanical properties
12Mn2A	Thickness ≤ 4mm steel plate		Thickness ＞4mm steel plate		Brinell hardness HBW No greater than
	Tensile strength Rm N/m ㎡	Elongation after break A11.3% Not less than	Tensile strength Rm N/m ㎡	Elongation after break A11.3% Not less than	Brinell hardness HBW No greater than
12Mn2A	390-570	22	390-570	23	—-
45Mn2A	590-835	12	590-835	13	- -
20CrA	390-590	18	390-590	20
38CrA	540-735	16	540-735	18	—-
40CrA	540-735	14	540-730	16	–
20CrMnSiA	490-685	18	490-685	21	–
25CrMnSiA	570-720	18	570-720	20	229
30CrMnSiA	540-735	16	540-735	19	229
35CrMnSiA	590-785	14	590-785	16	-
18CrMn2MoBA	440-640	20	440-640	22	217
30CrSiMoVA	QQ709023242	-	-	-	217

Typical applications

According to the professional use, there are plates for oil drums, enamel plates, bullet-proof plates, etc.; according to the surface coating layer, there are galvanized thin plates, tin-plated thin plates, lead-plated thin plates, plastic composite steel plates, etc.

Main products

1. Classification by thickness: (1) thin plate; (2) medium plate; (3) thick plate; (4) extra thick plate.

2. Classification by production method: (1) hot-rolled steel sheet; (2) cold-rolled steel sheet.

3. Classification by surface characteristics: (1) galvanized sheet (hot dip galvanized sheet, electro galvanized sheet); (2) tin-plated sheet; (3) composite steel sheet; (4) color coated steel sheet.

4. Classification by application: (1) Bridge steel plate; (2) Boiler steel plate; (3) Shipbuilding steel plate; (4) Armor steel plate; (5) Automobile steel plate; (6) Roofing steel plate; (7) Structural steel plate; (8) Electrical steel plate (silicon steel sheet); (9) Spring steel plate; (10) Other common Japanese grades of steel plates for general and mechanical structures.

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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Top Quality Copper Bar - Factory Supply High Purity Alloy Plate – JINBAICHENG , The product will supply to all over the world, such as: moldova, Sevilla, Finland, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We will provide professional, quality in return for the trust of customers, with most major global suppliers，all of our employees will work together and move forward together.

321 Stainless Steel Plate