Standart
TS 708
Quality
S420
B420C
B500C
Standart
BS 4449
Quality
Grade 250
Grade 460
B500B
B500C
Standart
ASTM A615/A615M
ASTM A706/A706M
Quality
Gr 40
Gr 60
Gr 75
Gr 80
Standart
DIN 488
Quality
Bst 420 S
Bst 500 S
B500B
Standart
SI 4446
Quality
S 400
S 400W
S 500W
Standart
DM 14.02.2008
Quality
B450 C
Standart
ISO 6935
Quality
B500 BWR
Standart
ELOT 1421-3
Quality
B500C
Standart
GOST P 52544
Quality
A500C
A500S
A600C A600S
Standart
UNI 36065: 2000 EX
Quality
B400 S
B500 S
B500 SD
Standart
NF A 35-016
Quality
Fe E 500-3
Standart
NT 26.05(2004)
Quality
RE 300
RE 400 RE400W
RB 500 RE500W
Standart
STAS 483/1-89
Quality
PC 52
PC 60
OB 37
Standart
JIS : 3112
Quality
SD 35
SD 40
SD 50
Standart
SS 2 :PART 1
SS 2 : PART 2
Quality
PB 300
RB 500W
Standart
NF A35-016
Quality
FeE 400
B500B
Standart
E449-450-455-460
LNEC
Quality
A400NR-A500NR
A400NR W
A500NR W
Standart
KS D 3504(2004)
Quality
SD 400
SD 500
Standart
PNA 4 007 99
Quality
AP 400 DN
AP 500 DN
Standart
Nch 204
Quality
A440-280H
A560-380H
A630-420H
Standart
NTP 341.031
Quality
Grade 280
Grade 420
Grade 520
Standart
NBR 7480
Quality
CA 50
Standart
BDS 9252 (EN 10080)
Quality
B500B
Standart
PN-ISO 6935-2
Quality
Bst 500S