SHIJIAZHUANG IR0N & STEEL CO.,LTD
Quality carbon
structural steel bars
#20, #35, #40,
#45, #50, #55,
S45C, etc
DESCRIPTION GRADE SIZE in mm STANDARD
PRODUCT LIST
GB/T699-1999
Or equivalent
14, 16, 18, 20, 22,
25, 28, 30, 32, 35,
36, 38, 40, 42, 45,
48, 50, 55, 60, 63,
65, 70, 75, 80, 85,
90, 95, 100, 105,
110, 115, 120, 130
GB1499-1998
BS4449-460
Or equivalent
10, 12, 14, 16, 18,
20, 22, 25, 28, 32
HRB335
HRB400
Low alloy steel
deformed bars
Alloy structural
steel bars
20Cr, 40Cr,
20CrMnTi, 20CrMo,
42CrMo, etc
14, 16, 18, 20,
22, 25, 28, 30,
32, 35, 36, 38,
40, 42, 45, 48,
50, 55, 60, 63,
65, 70, 75, 80,
85, 90, 95, 100,
105, 110, 115,
120, 130
GB/T3077-1999
Or equivalent
GB1222-84
Or equivalent
Flat:(90 - 240) × (13 - 30)
Round: 14 - 50
60Si2Mn, etc
Spring steel
Carbon structural
steel bars
Q215, Q235
Q255, etc
14, 16, 18, 20,
22, 25, 28, 30,
32, 35, 36, 38,
40, 42, 45, 48,
50, 55, 60, 63,
65, 70, 75, 80,
85, 90, 95, 100,
105, 110, 115,
120, 130
GB700-1999
Or equivalent
GB/T1591-94
Or equivalent
Flat: (140-200) × (14-20)
Q345
Low alloy high
strength steel
PS.：Chemical composition & mechanical properties of GB #45
C: 0.42 - 0.50 Si: 0.17 - 0.37 Mn: 0.50 - 0.80 P, S ≤0.035 Ni, Cr, Cu ≤0.025
TS ≥ 600 N/mm2, YS ≥ 355 N/mm2, El ≥ 16%, RD ≥ 40%
Chemical composition of S45C：
C: 0.42 - 0.48 Si: 0.15 - 0.35 Mn: 0.60 - 0.90 P ≤ 0.030 S ≤ 0.035
Ni ≤ 0.20 Cr ≤ 0.20 Cu ≤ 0.30 Ni + Cr ≤ 0.35
The size and quality can be adjusted according to your quantity and request.
Email: wjk@csggs.com
Http: www.csggs.com
Tel.:(86) 311 85074304
Fax: (86) 311 85054943
Address: 363 Heping Donglu 050031 ShijiazhuangHebeiChina
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