娘殆潤更菰
嶄忽
忽 縞
圻 釦 選
胆 忽
晩 云
蟻 忽
哂 忽
隈 忽

GB/T 700

ISO 3573

ISO 630

GOST 535

GOST 380

ASTM A283M

ASTM A573M

ASTM A284M

ASTM A709M

JIS G3101

JIS G3131

JIS G3106

DIN EN10025

BS 970 Part1

BS EN10025

NF EN10025

Q 195

HR2

 
 

CT1KP
CT1CP
CT1PC

Gr.B

 
 
 

SS 330
(SS34)

SPHC
SPHD

 
 

040A10

 
 

Q 215 A

HR1

 

CT2KP-2
CT2PC-2
CT2CP-2

 

Gr.C

Gr.58

 
 

SS 330
(SS34)

SPHC

 

Fe 360 C

040A12

Fe 360 C

Fe 360 C

Q 215 B

 
 

CT2KP-3
CT2PC-3
CT2CP-3

 

Gr.C

Gr.58

Gr.C

 

SS 330
(SS34)

SPHC
SPHD

 
 

040A12

 
 

Q235 A

 

Fe 360 A

CT3KP-2
CT3PC-2
CT3CP-2

 

Gr.D

 
 
 

SS 400
(SS41)

 

SM 400A
(SM41A)

Fe 360 B
Fe 360 C

080A15

Fe 360 B
Fe 360 C

Fe 360 B
Fe 360 C

Q 235 B

 

Fe 360 D

CT3KP-3
CT3PC-3
CT3CP-3

 

Gr.D

 
 
 

SS 400
(SS41)

 

SM 400A
(SM41A)

Fe 360 B
Fe 360 C

080A15

Fe 360 B
Fe 360 C

Fe 360 B
Fe 360 C

Q 235 C

 

Fe 360 D

CT3KP-4
CT3PC-4
CT3CP-4

 

Gr.D

Gr.65

Gr.D

 
 
 

SS 400A
(SS41A)
SM 400B
(SM41B)

Fe 360 C

080A15

Fe 360 C

Fe 360 C

Q 235 D

 

Fe 360 D

CT3KP-4
CT3PC-4
CT3CP-4

 
 
 
 
 

SS 400A
(SS41A)

 
 

Fe 360D1
Fe 360D2

 

Fe 360D1
Fe 360D2

Fe 360D1
Fe 360D2

Q 255 A

 
 

CT4KP-2
CT4PC-2
CT4CP-2

 
 
 
 

Gr.36 [250]

SS 400
(SS41)

 

SS 400A
(SS41A)

 
 
 
 

Q 255 B

 
 

CT4KP-3
CT4PC-3 CT4CP-3

 
 
 
 

Gr.36 [250]

SS 400
(SS41)

 

SS 400A
(SS41A)

 
 
 
 

Q 275

 

Fe
430 A

CT5KP-2
CT5CP-2

 
 
 
 
 

SS 490
(SS50)