35 U20352 35# - GB /T 699-2015

Grade	35
China ISC	U20352
Other Names
Corresponding Standard	GB /T 699-2015 Quality Carbon Structure Steels
Classification	Carbon Steel
Properties	Impact Resistance Good Machinability Good Weldability
Density	7.85 g/cm³

35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.32	0.17	0.5	-	-	-	-	-
Maximum Value	0.39	0.37	0.8	0.035	0.035	0.25	0.3	0.25

35 Mechanical Properties

diameter(thickness) d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
d=25 (Sample size)	Normalizing + Quenching + Tempering	≥530	≥315	≥20	≥45	Unprocessed Steel ≤197	KU2 ≥55

1 Approximate Comparison Table High-Quality Carbon Structural Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

U20352

S35C

SM35C

1035

G10350

C35E4

C35E
Ck35

1.1181

C35E
XC38

1572

C35E
080M36

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
35	S35C	C35	C35	1.0501

3 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
35	S35C	C35E	C35E	1.1181

4 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering

United States	International Organization for Standardization	Germany	France	European Standard		United Kingdom
ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	BS EN/BS
1035	C35R C35M2	C35 Cm35	XC38H1u	C35R	1.1180	080M36

5 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
35	S35C	1035	C35E4	Ck35	XC38 XC38H1	C35E	1.1181	35	1572	080M36 CFS6

6 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
35	S35C	1035 Gr.1035	C35 C35E4	C35	1.0501	AF55C35 C35	C35	1.0501	35 40	1550	070M36 40HS

7 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	France	Russia	United Kingdom
GB	JIS	ASTM/AISI	ISO	NF EN/NF	GOST	BS EN/BS
GB/T 699-1999 35	S35C	1035	ISO 630-1:1987 C35 C35E4 C35M2	C35 XC35	35	060A35

35 Corresponding Standards(Same grade name, different standards)

1	GB /T 699-1999
	35 U20352 35#
2	GB /T 699-2015
	35 U20352 35#
3	GOST 1050-1988
	35
4	GB /T 17107-1997
	35
5	Q/BQB 517-2018
	35
6	GB /T 3078-2019
	35 35#
7	GB /T 710-2008
	35 U20352 35#
8	GB /T 711-2017
	35 35#
9	HB /Z 136-2000
	35
10	NB /T 47008-2017
	35
11	DL /T 439-2018
	35
12	GB /T 13237-2013
	35
13	JB /T 6908-2020
	35 U20352
14	GB 3522-1983
	35

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