JIS G3465 Seamless Mild Steel Tubing
Standards: JIS G3465
Grade: STM-C 540, STM-C 640, STM-R 590, STM-R 690,STM-R 780,STM-R830
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: max 24000mm
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
Mechanical Properties:
Designation of grade | Tensile strength N/mm2 | Yield point or proof stress N/mm2 | Elongation % |
No.11 test piece No.12 test piece | |||
STM-C 540 | 540 min. | - | 18 min. |
STM-C 640 | 640 min. | - | 16 min. |
STM-R 590 | 590 min. | 375 min. | 18 min. |
STM-R 690 | 690 min. | 440 min. | 16 min. |
STM-R 780 | 780 min. | 520 min. | 15 min. |
STM-R 830 | 830 min. | 590 min. | 10 min. |
P & S Max Chemical Compositions(%):
P | S |
0.040% max. | 0.040% max. |
Company Introduction:
Packaging and Delivery:
FAQ:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free sampleas?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.