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AISI ASTM 1005 1015 1045 Carbon Steel Sheet

1045 Carbon Steel Sheet is a medium carbon steel material.

Material and Standards

Grade: AISI 1045 (American Standard), corresponding to Chinese national standard 45# steel.

Standard: Complies with American Iron and Steel Institute (AISI) standards.

Chemical Composition
Element Content Range
C 0.42%~0.50%
Mn 0.60%~0.90%
P ≤0.04%
S ≤0.05%

Product Description

Standard	ASTM、JIS、EN、DIN、GB、AISI
Grade	ASTM	A36、A516、A572、 A283、A285、A514、A615、A203、A213、D2、M2、H13、etc
	EN	S235JR、S355JR、S275J2、S460ML、S420ML、1.2080、1.2714、etc
	JIS	SS400、SS490、SS400、SM490、SPCC/D/E、S45C、SK5、SKD11、etc
	GB	Q195、Q235、Q345、Q420、Q690、16Mn、42CrMo、Cr12MoV、etc
	DIN	St37、St44、St52、St70、C45、S235JR、S355J2W、16MnCr5、etc
Specifications	Thickness	0.1mm-4.0mm，Customized according to requirements
	Width	600mm-2000mm，Customized according to requirements
	Length	1200mm-6000mm，Customized according to requirements
Processing	Annealing、Stamping、Punching、Shearing、Splicing、Surface Treatment
Surface	Cold rolled bright finish、Pickled finish、Oil-treated、Galvanized finish、Pre-coated
Package	Standard solution: plastic film + kraft paper + strapping + wooden pallet
	Advanced solution: plastic film + kraft paper + galvanized sheet + strapping + wooden box
	Economic solution: plastic film + strapping + wooden pallet
	Or customize packaging solutions according to needs

Product Chemical Composition

Standard	Grade (Typical)	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
ASTM	A36 (Structural)	0.25-0.29*	0.40*	0.80-1.20*	0.04	0.05
ASTM	A516 Gr.70	0.27	0.15 - 0.40	0.85 - 1.20	0.025	0.025
ASTM	A283 Gr. C	0.24	0.4	0.9	0.03	0.03
SAE/AISI	1020 (Plain Carbon)	0.18-0.23	0.15-0.35*	0.30-0.60	0.04	0.05
SAE/AISI	1045 (Medium Carbon)	0.43-0.50	0.15-0.35*	0.60-0.90	0.04	0.05

Standard	Grade (Typical)	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
EN	S235JR (1.0038)	0.17	-	1.4	0.045	0.045
EN	S355JR (1.0045)	0.24	0.55	1.6	0.045	0.045
EN	S275JR	0.21	0.35	1.5	0.045	0.045

Standard	Grade (Typical)	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
DIN	St37-2 (≈S235)	0.17	-	-	0.045	0.045
DIN	C22 (1.0402)	0.17-0.24	≤0.40	0.40-0.70	0.045	0.045
DIN	C45 (1.0503)	0.42-0.50	≤0.40	0.50-0.80	0.045	0.045

Standard	Grade (Typical)	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
JIS	SS400 (General Str.)	-	-	-	0.05	0.05
JIS	SM490A (Welded Str.)	0.2	0.55	1.6	0.035	0.035
JIS	S45C (Carbon Steel)	0.42-0.48	0.15-0.35	0.60-0.90	0.03	0.035

Standard	Grade (Typical)	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
GB	Q235B (General Str.)	0.2	0.35	1.4	0.045	0.045
GB	Q355B (HSLA)	0.24	0.55	1.6	0.045	0.045
GB	45 (Quality Carbon)	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035

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Product Application

Application Category	(ASTM/SAE)	(EN)	(JIS)	(GB)
General structural steel	A36	S235JR	SS400	Q235B
High-strength structural steel	A572 Gr.50	S355JR/J2	SM490A/B	Q355B
Pressure vessel steel	A516 Gr.60/70	P265GH	SPV235/SPV490	Q245R/Q345R
High-quality medium carbon steel	1045	C45 (1.0503)	S45C	45
Cold-rolled base material / High-quality low-carbon steel	1008, 1010	DC01 (EN10130)	SPCC (JIS G3141)	SPCC, DC01

Mainly used for welding in the fields of construction, bridges, machinery manufacturing (such as cranes, mining equipment, ship parts), and automotive structural parts.

Company Profile

Shandong Zhonglian Yongsheng Special Steel Co., Ltd. is a steel production enterprise that has been engaged in steel production, processing and sales for many years. Its main products include stainless steel series, carbon steel, galvanized steel and other profile products. It can also provide other metal products according to customer needs, with an annual export volume of about 1 million tons. It has five finishing production lines, three hot-dip galvanizing production lines, and two color coating production lines. It adopts advanced automatic width control system (AWC), automatic thickness control system (AGC), bending roll system, work roll guide roll system and other effective measures to ensure product quality. Its products are exported to more than 30 countries and regions including the United States, Canada, Spain, Russia, Iran, Saudi Arabia, Morocco, India, Pakistan, Malaysia, Singapore, Australia, New Zealand, etc. "Punctuality, integrity, and humanized service" have always been the development principles that the company and all employees have always adhered to.

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