Wire Rods for architecture  
   
 
Intemational Grade
National
Standard.No
Grade
σs,Mpa
Chemical Composition
Q215A
CHINA

GB/T700
1988

Q215A
215
C0.09~0.15,Si≤0.30,Mn0.25~0.55,P≤0.045,
S≤0.050,Cr≤0.30,Ni≤0.30,Cu≤0.30
U.S.A
ASTM A283M
1993a
Gr.C
205
C≤0.24,Si≤0.40,Mn≤0.90,P≤0.035,S≤
0.040,Cu≤0.20
Gr.58
220
C≤0.23,Si0.10~0.35,Mn0.60~0.90,
P≤0.035,S≤0.040
JAPAN
JIS G3101
1996
SS330
(SS34)
205
P≤0.050,S≤0.050
JIS G3131
1996
SPHC
270(σb )
C≤0.15,Mn≤0.60,P≤0.050,S≤0.050
SPHD
270(σb)
C≤0.10,Mn≤0.50,P≤0.040,S≤0.040
Q215B
CHINA
GB/T700
1988
Q215B
215
C0.09~0.15,Si≤0.30,Mn0.25~0.55,P≤0.045,S≤0.045,Cr≤0.30,Ni≤0.30,Cu≤0.30
U.S.A
ASTM A283M
1993a
Gr.C
205
C≤0.24,Si≤0.40,Mn≤0.90,P≤0.035,
S≤0.040,Cu≤0.20
Gr.58
220
C≤0.23,Si0.10~0.35,Mn0.60~0.90,
P≤0.035,S≤0.040,Cu≤0.20
JAPAN
JIS G3101
1995
SS330
(SS34)
205
P≤0.050,S≤0.050
JIS G3131
1996
SPHC
270(σb)
C≤0.15,Mn≤0.60,P≤0.050,S≤0.050
SPHD
270(σb)
P≤0.040,S≤0.040

 

 

IntemationalGrade
National
Standard.No
Grade
σs,Mpa
Chemical Composition
Q235A
CHINA
GB/T700
1988
Q235A
235
C0.14~0.22,Si≤0.30,Mn0.30~0.65,P≤0.045
S≤0.050,Cr≤0.30,Ni≤0.30,Cu≤0.30
U.S.A
ASTM A283M
1993a
Gr.D
230
C≤0.27,Si≤0.40,Mn≤0.90,P≤0.035,
S≤0.040,Cu≤0.20
JAPAN
JIS G3101
1995
SS 400
(SS41)
245
P≤0.050,S≤0.050
JIS G3106
1995
SS 400A
(SS41A)
245
C≤0.23,Mn≥2.5,P≤0.035,S≤0.035
Q235B
CHINA
GB/T700
1988
Q235B
235
C0.12~0.20,Si≤0.30,Mn0.30~0.70,P≤0.045,
S≤0.050,Cr≤0.30,Ni≤0.30,Cu≤0.30
U.S.A
ASTM A283M
1993a
Gr.D
230
C≤0.27,Si≤0.40,Mn≤0.90,P≤0.035,
S≤0.040,Cu≤0.20
JAPAN
JIS G3101
1995
SS 400
(SS41)
245
P≤0.050,S≤0.050
JIS G3106
1995
SS 400A
(SS41)
245
C≤0.23,Mn≥2.5,P≤0.035,S≤0.035
Q235LL
Q/73-2003
C0.16~0.22,Si≤0.20,Mn0.46~0.65,
S≤0.040,P≤0.040
★Q235LL is specilize wire rod for cold deformed steel bar and weld-mesh