STPG490 Angle Steel
STPG490 L shaped Angle Steel Product Description
Introduction of STPG490 Angle Iron
Name: STPG490 (Japanese Industrial Standard, JIS G 3114)
Type: Equilateral high-strength carbon steel angle designed for structural and mechanical applications.
Leg length (A×B): 25×25 mm to 200×200 mm (equal legs).
Thickness (t): 4 mm to 22 mm.
Length: Standard 6–12 meters (customizable lengths).
Main components of STPG490 angle iron
Carbon (C): Less than or equal to 0.23%
Manganese (Mn): Less than or equal to 1.50%
Phosphorus (P): Less than or equal to 0.035%
Sulfur (S): Less than or equal to 0.035%
Silicon (Si): Less than or equal to 0.55%
Mechanical properties of STPG490 equal angle steel
Yield strength (σs): Greater than or equal to 325 MPa
Tensile strength (σb): 490–620 MPa
Elongation (δ): Greater than or equal to 18% (standard specimen)
Impact toughness : Greater than or equal to 30 J at -20 degree (Charpy V-notch test)
Hardness : Less than or equal to 207 HB (Brinell hardness)
STPG490 Angle Iron Specifications
| Equal Angle Steel 6m/12m | |
| 6M/9M/10M/12M, OR Cut as your demands | |
| Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending, |
|
| S235JR S275JR S355JR/JO/J2 A36 A572GR50 A572GR60 A992 SS/SM/STPG400 SS/SM/STPG490 SS/SM/STPG540 | |
| Delivered within 3-7 days after the receipt of deposit |
STPG490 Equal Angle Performance
Key features of STPG490 structural angle
Applications of STPG490 structural steel angle
Quality control of STPG490 hot rolled steel angle
Certification: Factory Test Certificate (MTC) in accordance with EN 10204 3.1.

With 20 years of experience and expertise in steel materials and 18 years of experience in exporting and supplying quality products and excellent services, we provide one-to-one service for every customer.
We can accept various orders from 20 tons to 2000 tons or even more. We have also obtained certifications from third-party inspection agencies such as DNV, BV, SGS, ABS, LR, GL, RINA, CCSI, etc.




















