JIS G3460 Low Temperature Steel Pipe
OD: 6mm ~ 350mm
WT: 0.8mm ~ 35mm
Length: 5-12m
Grade: STBL380, STBL450, STBL690,STPL39, STPL46,STPL70
Surface: plstic cap and black paint
Ends: plain or bevelled
shape: round
Item: Seamless steel pipe
Quick Detail:
Standards: JIS G3460
Grade: STBL380, STBL450, STBL690,STPL39, STPL46,STPL70
Size:(mm)
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Application: Steel pipes for low temperature service
Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered
G3460
Classification | Letter symbol of grade | Traditional symbol |
Carbon steel pipe | STPL 380 | STPL 39 |
Nickel steel pipe | STPL 450 STPL 690 | STPL 46 STPL 70 |
Mechanical Properties:
Letter symbol or grade | Tensile strength,N/mm2 | Yield strength,N/mm2 | Elongation,% | ||
Longitudinal | Transverse | ||||
STPL 380 | 380 min | 205 min | 35 min | 25 min | |
STPL 450 | 450 min | 245 min | 30 min | 20 min | |
STPL | 690 min | 320 min | 21 min | 15 min | |
Chemical Compositions(%):
Letter symbol of grade | C | Si | Mn | P | S | Ni |
STPL 39 | 0.25max | 0.35max | 1.35max | 0.035max | 0.035max | - |
STPL 46 | 0.18max | 0.10-0.35 | 0.30-0.60 | 0.030max | 0.030max | 3.2-3.8 |
STPL 70 | 0.13max | 0.10-0.35 | 0.10-0.35 | 0.90max | 0.030max | 8.5-9.5 |
Applications:
JIS G3460 Steel pipes mainly used for low temperature service
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