Q215B U12155 C2 Q215BZ - GB /T 700-2006

Grade	Q215B
China ISC	U12155
Other Names
Old Grade
Corresponding Standard	GB /T 700-2006 Carbon Structural Steels
Brand/Supplier	-> BENSTEEL
Classification	Carbon Steel
Properties	Weldability

Q215B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	As	N
Minimum Value	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.15	0.35	1.2	0.045	0.045	0.3	0.3	0.3	0.08	0.008

Q215B Mechanical Properties

thickness(diameter) t(d) mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
≤16	335~450	≥215	≥31	≥27
＞16～40	335~450	≥205	≥31	≥27
＞40～60	335~450	≥195	≥30	≥27
＞60～100	335~450	≥185	≥29	≥27
＞100～150	335~450	≥175	≥27	≥27
＞150～200	335~450	≥165	≥26	≥27

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

Q215A
Q215B
(A2)
(C2)

U12152
U12155

SS330

SS330
(SS34)

SS330

A283M Gr.C
A283M Gr.58

HR1

USt34-2
RSt34-2

1.0028
1.0034

A34
A34-2NE

Ст2кп-2/-3
Ст2пс-2/-3
Ст2сп-2/-3

1370

040A12

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

Q215B Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!