JIS G3464 Steel Heat Exchanger Tubes

JIS G3464

Reliable Pipes & Tubes Ltd. is a leading JIS G 3464 Grade Steel Heat Exchanger Tubes for Low Temperature Service Supplier Since 1975 in India

Application: Steel Heat Exchanger Tubes for Low Temperature Service

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JIS G3464

Steel Heat Exchanger Tubes for Low Temperature Service 
(JIS G 3464 / JISG3464)

Classification

Symbol of

Nine symbols

Carbon steel pipes

STBL 380

STBL 39

Nickel Pipe

STBL 450

STBL 46

STBL 690

STBL 70

Standard for

KS

JIS

ASTM

DIN

BS

Standard number

D 3571

G 3464

A 334

 

3603

Carbon steel pipes

STLT 39

STBL380

Gr 1

 

430 LT

Nickel Pipe

STLT 46

STBL450

Gr 3

 

503 LT

STLT 70

STBL690

Gr 8

 

509 LT

 

 

 

6 Gr 
Gr 7 
Gr 9 
Gr11

 

 

Symbol of

Heat treatment

STBL 380

Normalized or normalized and tempered

STBL 450

STBL 690

Twice normalized and tempered or quenched and tempered

Symbol of

Chemical Composition%

 

C

Si

Mn

p

s

NiI

380 stbl 
stbl 450 
stbl 690

0.25 
0.18 less than 
0.13 or less

Less than 0.35 
0.10 ~ 0.35 
0.10 ~ 0.35

Less than 1.35 
0.30 0.60 ~ 
0.90 or less

0.035 less than 
0.030 or less 
0.030 or less 

0.035 less than 
0.030 or less 
0.030 or less

– 
3.20 ~ 3.80 
8.50 ~ 9.50