This is a comparison table for the gray iron and ductile iron grades of various standards, from Yide foundry, including ISO, GB, ASTM, DIN, EN, JIS, UNI, NF, BS, IS, UNF, NBN, AS, SS, NS.

 

Country	Standard	Equivalent Grades of Gray Iron (Grey Cast Iron)
ISO	ISO 185	100	150	200	250	300	350	—
China	GB 9439	HT100	HT150	HT200	HT250	HT300	HT350	—
USA	ASTM A48	—	NO.20 NO.25	NO.30	NO.35	NO.40 NO.45	NO.50	NO.55 NO.60
Germany Austria	DIN 1691	GG10	GG15	GG20	GG25	GG30	GG35	GG40
European	EN 1561	EN-GJL-100	EN-GJL-150	EN-GJL-200	EN-GJL-250	EN-GJL-300	EN-GJL-350
Japan	JIS G5501	FC100	FC150	FC200	FC250	FC300	FC350	—
Italy	UNI 5007	G10	G15	G20	G25	G30	G35	—
France	NF A32-101	—	FGL150	FGL200	FGL250	FGL300	FGL350	FGL400
UK	BS 1452	100	150	200	250	300	350	—
India	IS 210	—	FG150	FG200	FG260	FG300	FG350	FG400
Spain	UNF	—	FG15	FG20	FG25	FG30	FG35	—
Belgium	NBN 830-01	FGG10	FGG15	FGG20	FGG25	FGG30	FGG35	FGG40
Australia	AS 1830	—	T150	T220	T260	T300	T350	T400
Sweden	SS 14 01	O110	O115	O120	O125	O130	O135	O140
Norway	NS11 100	SJG100	SJG150	SJG200	SJG250	SJG300	SJG350	—

Country	Standard	Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron) Refer to iron-foundry.com
ISO	ISO 1083	400-15 400-18	450-10	500-7	600-3	700-2	800-2	900-2
China	GB 1348	QT400-18	QT450-10	QT500-7	QT600-3	QT700-2	QT800-2	QT900-2
USA	ASTM A536	60-40-18	60-42-10 65-45-12	70-50-05	80-55-06 80-60-03	100-70-03	120-90-02	—
Germany Austria	DIN 1693	GGG40	—	GGG50	GGG60	GGG70	GGG80	—
European	EN 1563	EN-GJS-400-15 EN-GJS-400-18	EN-GJS-450-10	EN-GJS-500-7	EN-GJS-600-3	EN-GJS-700-2	EN-GJS-800-2	EN-GJS-900-2
Japan	JIS G5502	FCD400	FCD450	FCD500	FCD600	FCD700	FCD800	—
Italy	UNI 4544	GS370-17	GS400-12	GS500-7	GS600-2	GS700-2	GS800-2	—
France	NF A32-201	FGS370-17	FGS400-12	FGS500-7	FGS600-2	FGS700-2	FGS800-2	—
UK	BS 2789	400/17	420/12	500/7	600/7	700/2	800/2	900/2
India	IS 1865	SG370/17	SG400/12	SG500/7	SG600/3	SG700/2	SG800/2	—
Spain	UNF	FGE38-17	FGE42-12	FGE50-7	FGE60-2	FGE70-2	FGE80-2	—
Belgium	NBN 830-02	FNG38-17	FNG42-12	FNG50-7	FNG60-2	FNG70-2	FNG80-2	—
Australia	AS 1831	300-17 400-12	—	500-7	600-3	700-2	800-2	—
Sweden	SS 14 07	0717-02	—	0727-02	0732-03	0737-01	0864-03	—
Norway	NS11 301	SJK-400.3 SJK-400	—	SJK-500	SJK-600	SJK-700	SJK-800

Yide Casting now can provide the service of producing and machining AISI 1045 SAE UNS G10400 carbon steel. Please feel free to contact us for professional service, if you have any thoughts on this material product.

Today, we will introduce the chemical composition, physical and mechanical properties and equivalent material grades of AISI 1045 carbon steel.

Chemical Composition

The chemical composition of AISI 1045 carbon steel is outlined in the following table.

Element	Content (%)
Carbon, C	0.43-0.50
Manganese, Mn	0.60-0.90
Sulfur, S	0.05 (max)
Phosphorous, P	0.04 (max)
Iron, Fe	Balance

Physical Properties

The physical properties of AISI 1045 carbon steel are tabulated below.

Properties	Metric	Imperial
Density	7.87 g/cm3	0.284 lb/in3

Mechanical Properties

The following table shows mechanical properties of cold rolled AISI 1045 carbon steel.

Properties	Metric	Imperial
Tensile strength	585 MPa	84800 psi
Yield strength	450 MPa	65300 psi
Modulus of elasticity	200 GPa	29000 ksi
Shear modulus (typical for steel)	80 GPa	11600 ksi
Poisson’s ratio	0.29	0.29
Elongation at break (in 50 mm)	12 %	12 %
Hardness, Brinell	163	163
Hardness, Knoop (converted from Brinell hardness)	184	184
Hardness, Rockwell B (converted from Brinell hardness)	84	84
Hardness, Vickers (converted from Brinell hardness)	170	170

Thermal Properties

The thermal properties of cold drawn AISI 1045 carbon steel are given in the following table.

Properties	Metric	Imperial
Thermal conductivity	51.9 W/mK	360 BTU in/hr.ft2.°F
Thermal expansion co-efficient (@0.000-100°C/32-212°F)	11.2 µm/m°C	6.22 µm/m°C

Other Designations

Other designations that are equivalent to AISI 1045 carbon steel include: AFNOR XC 42 TS, AFNOR XC 45, AFNOR XC 48, AFNOR XC42, DIN 1.1191, JIS S 45C, JIS S 48 C, SS 1672, ASTM A29, ASTM A510, ASTM A519, ASTM A576, FED QQ-S-635 (C1045), FED QQ-S-700 (1045), SAE J403, ASTM A682, SAE J414, ASTM A183 (2-Nuts), ASTM A236 (1045), SAE J412, ASTM A266 (1045), ASTM A827, ASTM A830, QQ S700 (C1045), SAE J1397 (1045).

Fabrication and Heat Treatment

• Heat Treatment

AISI 1045 carbon steel can be heat treated using flame and induction hardening.

• Forging

AISI 1045 carbon steel can be hammer forged.

• Applications

The application areas of AISI 1045 carbon steel includes: Boltsm, Studs, Gears, Axles, Shafts, Machine parts.

There are many different cast iron grades in different countries/regions. Usually, we can know the tensile strength and elongation of different grades of cast iron from the grades chart. Here, we have listed all common grades of gray cast iron and ductile iron for your reference. Please check the following gray cast iron and ductile […]