G550 High Tensile Steel

G550 High Tensile Steel

Model No.︰BL021234

Brand Name︰BAILE

Country of Origin︰China

Unit Price︰US $ 780 / MT

Minimum Order︰50 MT

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Product Description

High Tensile Galvanized Steel-G550/G450/G350
Hot dipped galvalume coil / sheets -G550/G450/G350
Thickness: 0.3-3.0mm
Width: 30-1250mm
Steel Grade: G550,G450,G350
Zinc Coating: Z 10 to Z 600
Internal Diameter: 508mm
Coil OD: 1000~1500mm
Surface treatment: Chromated, unoiled/oiled, bright finished, spangle, fingerprint resistance.
Coil Weight: Usually 2~8 tons per roll, we can produce as per customer's requests
Thickness tolerance: +/- 0.03mm
Applications: Draw quality, deep drawing, Cable industry, welding pipe, building material, construction material etc.
Annual production: 200,000 MT/year
 

High Tensile steel grade:G350,G450,G550

Chemistry Composition  %

Steel grade

C%

Mn%

Si%

S%

P%

G350

≤ 0.15

≤ 0.95

 

≤ 0.035

≤ 0.035

G450

≤ 0.21

≤ 1.4

 

≤ 0.035

≤ 0.035

G550

0.12-0.20

1.20-1.60

0.20-0.60

≤0.050

≤0.045



Mechanical Properties

Steel grade

Tensile test

Yield point σb(Mpa)

Strength of extension

σb(Mpa)

Extensibility δ (%)

G350

350

370-450

≥ 26

G450

450

480-510

≥ 21

G550

550

590-660

22



Payment Terms︰ TT

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