• EN Standard
• DIN Standard
• JIS Standard
• ASTM Standard

• EN Standard
• DIN Standard
• JIS Standard
• ASTM Standard

• Round corner flat square tube
• Square tube specification
• Improve the compressive strength of JIS G3455 STS480 steel pipe
• What if DIN 1630 ST37.4 steel pipe laser cutting is damaged
• Four kinds of JIS G3445 steel pipe laser cutting methods

ASTM A333 Gr.8 steel pipe Mechanical Properties

ASTM A333 Grade 8 steel pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
ASTM A333 Gr.8 steel pipe Inspection and Test:

• Chemical Composition Inspection, Mechanical Properties Test
• Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test
• Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

ASTM A333 Gr.8 steel pipe Mechanical Properties

ASTM A333 Gr.8 steel pipe Impact temperature

Minimum Impact Test Temperature -45 C(-50 F)

Machinability

Machinability is good, similar to law alloy 4032 steel.

Forming

The product comes in piping form but may be formed readily by conventional methods.

Annealing

Anneal, or normalize, at 1600 F and air cool.

ASTM A333 Gr.8 steel pipe Packing:

• Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
• Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

ASTM A333 Gr.8 steel pipe Delivery:

Pipes are supplied in hexagonal bundles or round bundles tied with steel strip.
Weight of bundle – up to 5000 kg upon request of customer.
Each bundle is furnished with three tags.

• 
  Round corner flat square tube
• 
  Square tube specification
• 
  Improve the compressive strength of JIS G3455 STS480 steel pipe
• 
  What if DIN 1630 ST37.4 steel pipe laser cutting is damaged