High Strength Low Alloy Steel Sheet
High Strength Low Alloy (HSLA) steels are alloy steels that have better mechanical properties or greater corrosion resistance than carbon steels. HSLA steels differ from other steels in that they are not designed to meet a specific chemical composition, but rather to meet specific mechanical properties. They contain between 0.05 and 0.25% carbon to maintain formability and weldability. Other alloying elements include up to 2.0% manganese and small amounts of copper, nickel, niobium, nitrogen, vanadium, chromium, molybdenum, titanium, calcium, rare earth elements, or zirconium. Because of their high strength and toughness, the power required for forming is generally 25% to 30% higher than carbon steel.
The grade and standard we can provide include
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12Mn, 16Mn 15MnV, 15MnVN 14MnNb |
GB3274-88 |
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Q355(A, B, C, D, E)≤100mm |
GB/T1591-94 |
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Q355(A, B, C, D, E)≥ 102mm |
Q/WTB8 - 2000 |
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Q390(A, B, C, D, E) Q420(A, B, C, D, E) Q460(C, D, E) |
GB/T1591-94 |
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Q500(D, E), Q550(D, E), Q620(D, E), Q690(D, E) |
GB/T16270 |
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SM490(A, B, C), SM490Y(A, B) SM520(B, C), SM570 |
JIS G3106 |
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SS490, SS540 |
JIS G3101 |
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St44-3, St52-3, St50-2 St60-2, St70-2 |
DIN17100 |
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StE315, StE355, StE380 StE420, StE460, StE500 |
DIN17102 |
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A572M(Gr42, 50, 60, 65) A633M(A, C, D, E) |
ASTM |
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S275(JR, J0, J2G3, J2G4) S355(JR, J0, J2G3, J2G4, K2G3, K2G4) E295, E335, E360 |
EN10025 |
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S275N, S275NL, S355N, S355NL S420N, S420NL, S460N, S460NL |
EN10113 |
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E355(DD, E), E460(CC, DD, E) |
ISO4950-2 |
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E420(DD, E), E460(DD, E) E550(DD, E) High-strength low-alloy (HSLA) |
ISO4950-3 |
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Fe430(A, B, C, D) Fe510(B, C, D) |
ISO630 |
advantage of (HSLA) alloy steel plate
Weldability: Good welding properties;
Fatigue properties: Due to their relatively high yield strength, high strength steels have good fatigue properties. Therefore, HSLA is ideal for durable and sensitive components;
Dents: Good dent resistance;
Heavy Duty Bearings: Can withstand heavy loads;
Long life: Long life;
Variety of sizes: Available in various grades and thicknesses.
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