JIS G3465 Seamless Steel Tubes for Drilling

JIS G3465

Reliable Pipes & Tubes Ltd. is a leading JIS G 3465 Grade Seamless Steel Tubes for Drilling Supplier Since 1975 in India

Application: Seamless Steel Tubes for Drilling

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JIS G3465

JIS G3465 seamless steel pipes for drilling 
Seamless Steel Tubes for Drilling 
(JIS G 3465 / JISG3465)

New Unit

Conventional units (Note)

apply

 C-540 STM 
 STM-640 C

C-55 STM 
STM-65 C

For casing tubes, core tubes for

 R-590 STM 
 STM R-690 
 STM-780 R 
 STM-830 R

R-60 STM 
STM-70 R 
STM-80 R 
STM-85 R

For Boring Road

Standard for

KS

JIS

API

Standard number

E 3114

G 3465

5 CT

Symbol of

Nine Symbol

New Symbol

Nine Symbol

New Symbol

STM-C 55

STM-C 540

STM-C 55

STM-C 540

J-55

STM-C 65

 STM-C 640

STM-C 65

STM-C 640

STM-R 65

 STM-R 590

STM-R 65

STM-R 590

STM-R 70

STM-R 690

STM-R 70

STM-R 690

N-80

STM-R 80

STM-R 780

STM-R 80

STM-R 780

STM-R 85

STM-R 830

STM-R 85

STM-R 830

40-H 
K-55

Chemical composition

P

S

Less than 0.040

Less than 0.040

Mechanical Properties

Symbol of

Tensile strength N / ㎟

Strength N / mm

New annual rate%
No. 11, No. 12 specimens

STM-C 540

More than 540

More than 18

 STM-C 640

More than 640

16 or more

 STM-R 590

More than 590

More than 375

More than 18

STM-R 690

More than 690

More than 440

16 or more

 STM-R 780

More than 780

More than 520

More than 15

STM-R 830

More than 830

More than 590

More than 10