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Grade 35
Corresponding Standard GOST 1050-1988
Sized Bars Made Of High-Quality Structural Carbon Steel with A Special Surface Finish
Classification Carbon Steel
Properties Weldability Carburizing Ability
35 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu As
Minimum Value 0.32 0.17 0.5 - - - - - -
Maximum Value 0.4 0.37 0.8 0.035 0.04 0.25 0.3 0.3 0.08
① Identification numbers for steels (depending on degree of deoxidation) shall be used: kn is for rimmed steel; nc is for semi-killed steel; and identification numbers without letters are for killed steels.
②The nitrogen fraction of total mass in basic oxygen steel shall not exceed 0.006 % for light-gage rolled products and strips and 0.008 % for other types of rolled products.
35 Mechanical Properties
product Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
Rolled product ≥530 ≥315 ≥20 ≥45
Rolled product Hard-worked ≥590 ≥6 ≥35
Rolled product Annealed or high-temperature tempered ≥470 ≥15 ≥45
Sample Hardening+temper KCU: ≥69J/cm2
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
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
35 U20352 S35C S35C SM35C 1035 G10350 C35E4 C35E
Ck35 		1.1181 C35E
XC38 		35 1572 C35E
080M36
2 Approximate Comparison Table Cold Heading Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ML35 U40352 SWRCH35K SWRCH35K SWRCH35K 1034 G10340 CE35E4
(C3) 		Cq35
(C35C) 		1.1172 XC38
FR36 		35 1/2
3 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
4 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
5 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
Germany European Standard Russia
DIN EN/DIN EN Numerical Grade GOST
Cq35 C35EC 1.1172 35
6 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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