ukefypönf;trnf

rSwfom;csuf

t&nftaoG;owfrSwfcsuf
mm

pHEIef;owfrSwfcsuf

T

W

L

umAGef"gwfyg
pwD;acsmif;

Q195 Q215
Q235 Q275

1.5-24

800-
1100

C

GB/T 700-2006

tqihfedrfhowåKpyf
ckdifcefYaompwD;acsmif;

Q345 Q390
Q420 Q460

1.5-24

800-
1100

C

GB/T 700-2008

a&eH"gwfaiGYydkufvkdif;
twGuf yvdyfjym;

S245, S290,

S320,S360,

S390, S415,

S450, S485

1.5-24

800-
1000

C

GB/T 1164-2013

B, X42,

X46, X52,

X56, X69,
X70

armfawmf,mOf,ufr
oHrPd

370L 420L

440L 510L

550L

1.5-24

800-
1000

C

GB/T 1164-2005