JIS SUM 22 L

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JIS JIS SUM 22 L Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: JIS SUM 22 L

Category	Type	Steel Grade	Standard
Steel Grades	Carbon Steel	JIS SUM 22 L	JIS
		JIS S 53 C
		JIS S12C
		JIS S15C
		JIS S17C
		JIS S1OC
		JIS S2OC
		JIS S9CK
		JIS SMnC 21
		JIS SUM 21
		JIS SUM 22

Chemical composition(mass fraction)(wt.%) of the JIS SUM 22 L

Element	Weight %
C	0.15 (max)
Mn	0.85-1.15
P	0.04-0.09
S	0.26-0.35
Pb	0.15-0.35

Mechanical Properties of steel grade JIS SUM 22 L

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
155 (≥)	824 (≥)	21	14	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade JIS SUM 22 L

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
24	-	-			0.21	-
829	799	-	11.3	234		-
845	-	41	14.2			323	423

Heat Treatment of steel grade JIS SUM 22 L

Heat treated : 1787°C - 1928°C

Technological Curves of steel grade JIS SUM 22 L

No Curve

Cross Reference Table (Equivalent Grade) of JIS SUM 22 L

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

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