
Welded Square Cold Drawn Precision Steel Tube Special Shaped En10305-5 For Auto Parts
Product Details:
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Place of Origin: | China |
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Brand Name: | TORICH |
Certification: | ISO 9001 ISO14001 TS 16949 DNV LR SON |
Model Number: | JIS G 3466 |
Payment & Shipping Terms:
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Minimum Order Quantity: | 5 TONS |
Price: | negotiable |
Packaging Details: | oil protection in bundles or as per requests |
Delivery Time: | 35-60 days |
Supply Ability: | 50000 tons per year |
Detail Information |
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Material: | Carbon Steel | Steel Grade: | STKR 400,STKR490 |
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Standard: | JIS G 3466 | Shape: | Square And Rectangle |
Application: | For General Structural Purposes | Relevant Standard: | KS D 3568 ASTM A500 BS EN 10025 |
High Light: | structural steel square tubing,rectangular steel pipe |
Product Description
JIS G 3466 Carbon Steel Square and rectangle tubes for general structure
Standard JIS G 3466
Diameter 5-420mm
Wall thickness 0.5-50mm
Length 12m max
Application :for general structural purposes
Produce method:
CHEMICAL COMPOSITION % max |
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Steel grade |
C |
Si |
Mn |
P |
S |
STKR 400 |
0.25 |
- |
- |
0.04 |
0.04 |
STKR 490 |
0.18 |
0.55 |
1.5 |
0.04 |
0.04 |
MECHANICAL PROPERTIES min |
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Steel Grade |
Tensile strength Mpa |
Yeild point or proof stress Mpa |
Elongation % |
STKR 400 |
400 |
245 |
23 |
STKR 490 |
490 |
325 |
23 |
Dimensional tolerance |
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Specified item and dimension |
Dimensional tolerance |
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length of side |
100mm or under |
±1.5mm |
over 100mm |
±1.5% |
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Unvenness of flat plate portions |
side length 100mm or under |
0.5mm max |
side length over 100mm |
within 0.5% of side length |
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Angularity made by adjacent flat plate portions
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±1.5° |
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Dimension at corner:s |
3t max |
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Length |
+ not specified 0 |
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Un-straightness |
Within 0.3% |
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Wall thickness :t |
Square steel tube manufacture by welding |
under 3 mm ±0.3mm |
Seamless square steel tube |
under 4mm ±0.6mm |
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