pipe_JIS G3460 Alloy Steel Pipe

Description

JIS G3460 Steel Pipes for Low-Temperature Service

This standard specifies steel pipes for piping (hereinafter referred to as pipes) used at particularly low temperatures below the freezing point. 
This standard is generally suitable for tubes with an outer diameter of 10.5 mm (nominal diameter 6A or 81B) to 660.4 mm (nominal diameter 650A or 26B)


Outside Diameter: NPS 1/8″-26″

Wall Thickness: 1.7-64.2mm
Material: STPL380, STPL450, STPL690

Application: Low-temperature pipeline, low-temperature environment, low-temperature equipment.


JIS G3460 STPL380, STPL450, STPL690 Chemical Composition Table

Steel Grade

Chemical Composition %

C

Si

Mn

P

S

Ni

STPL 380

0.25 max.

0.35 max.

1.35 max.

0.035 max.

0.035 max.

STPL 450

0.18 max.

0.10~0.35

0.30~0.60

0.030 max.

0.030 max.

3.20 ~ 3.80

STPL 690

0.13 max.

0.10~0.35

0.90 max.

0.030 max.

0.030 max.

8.50 ~ 9.50

JIS G3460 STPL380, STPL450, STPL690 Mechanical Property Table

Steel Grade

Tensile strength

Yield point or proof

stress

Elongation %

kgf/mm2

{N/mm2}

kgf/mm2

{N/mm2}

No. 11 or No. 12 test piece

No. 5 test piece No. 4 test piece

Longitudinal

Transverse Longitudinal Transverse

STPL 380

39 {382}min.

21{206} min.

35 min.

25 min.

30 min.

22 min.

STPL 450

46{451}

25{245} min.

30 min.

20 min.

24 min.

16 min.

STPL 690

70{686}

53{520} min.

21 min.

15 min.

16 min.

10 min.

JIS G3460 STPL380, STPL450, STPL690 Dimension:

OD 10.5mm – 660mm WT: 1 – 100mm Length: 5.8M, 6M, 11.8M, 12M, or any economical length.

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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com

,

HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com

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