JIS G3456 Carbon Steel Pipes

JIS G3456

Reliable Pipes & Tubes Ltd. is a leading JIS G 3456 Grade Tubes Supplier Since 1975 in India

Application: Carbon Steel Pipes for High Pressure Service

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JIS G3456

JIS G3456 Grade STPT 38/42/49 Specification Covers Carbon Steel Pipes for High Temperature Service. Mechanical properties of This steel grades can be varied greatly by heat treating. Through a controlled cycle of heating and cooling, certain desired properties are obtained by producing predictable changes in the microstructure of the steel.

 

 Symbol of

STPT 370 STPT 38
STPT 410 STPT 42
STPT 480 STPT 49

KS

ASTM

JIS

DIN

BS

Standard 
Number

GRADE

Standard 
Number

GRADE

Standard 
Number

GRADE

Standard 
Number

GRADE

Standard 
Number

GRADE

D 3570

370 SPHT 
SPHT 38  

A 106

Gr A

G-3456

370 STPT 
STPT 38  

17 175

St 35.8

3602

360 HFS 
CFS 360 
ERW 360 
CEW 360

410 SPHT 
SPHT 42  

Gr B

410 STPT 
STPT 42  

17 175

St 45.8

3602

410 HFS 
CFS 410 
ERW 410 
CEW 410

480 SPHT 
SPHT 49  

Gr C

480 STPT 
STPT 49  

3602

460 HFS 
CFS 460 
ERW 460 
CEW 460

Symbol of

Chemical Composition%

 

C

Si

Mn

P

S

STPT 370

0.25

0.10 ~ 0.35

0.30 ~ 0.90

Less than 0.035

Less than 0.035

STPT 410

Less than 0.30

0.10 ~ 0.35

0.30 ~ 1.00

Less than 0.035

Less than 0.035

STPT 480

Less than 0.33

0.10 ~ 0.35

0.30 ~ 1.00

Less than 0.035

Less than 0.035