• Transport Package：Bundle,Loose,Bare or According Customer Inquire
• Length：3-12m
• Delivery Detail：Upon Negotiation.
• Packaging Details：Export Standard Package
• Standard: GB3077, GB11251, En10083-1：40mn2
• Good Quality：Competitive Price
• Application：Tool Steel Bar
• Model NO.：40Mn2
• Specification：Thickness: 2-120mm
• Trademark：wghongxing
• Origin：Henan, China
• HS Code：7224100000
• Production Capacity：5000 Ton,Month

componentsC
 Si
 Mn
 P
≤S
≤MoNbVTAlCr0.19-0.230.20-0.350.55-0.750.0200.0120.020  0.020-0.0400.70-0.85UseFor various alloys structural components and their components, such as power station boiler Superheater collection box, large diameter tube plate structuresize3000-118800mm*1500-4000mm*6-700mmThickness6-700mmStandardGB3077Material 40Mn2PackingAccording to the demand of the customer inquireSurface treatmentHot-rolledDelivery timeAccording to the quantity; asap, average period in 30 days.

Commodity: Low alloy steel plate

Standard	GB/T3274    GB/T1591
Steel Grade	Q345A /B/C/D/E  Q345A /B/C/D/E-Z15/25/35
Specifications	6 ~ 100×1700 ~ 3400×L( Z plate thickness ≥16 )

 

Standard	GB/T3274     GB/T1591
Steel Grade	Q390A /B/C/D/E    Q390A /B/C/D/E-Z15/25/35   Q420A /B/C/D/E    Q460C /D/E   Q420A /B/C/D/E-Z15/25/35   Q460C /D/E-Z15/25/35
Specifications	6 ~ 80×1700 ~ 3400×L ( Z plate thickness ≥16 )

 

Standard	ASTMA572/A 572M
Steel Grade	A572Gr.42/Gr.50/Gr.55/Gr60/Gr.65
Specifications	6 ~ 50×1700 ~ 3400×L

 
Chemical Constituent(WT%)

	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
Q345E	≤0.18	≤0.55	1.00-1.60	≤0.025	≤0.025	0.02-0.15	0.015-0.060	≥0.015	0.02-0.20