High Strength Low Alloy Steel

Your Leading High Strength Low Alloy Steel Supplier

 

Gnee Steel (tianjin) Co., Ltd. is a comprehensive, modern and high-quality enterprise integrating profile production, processing and sales. Our wide range of high strength low alloy steel is also used to manufacture parts used in agricultural equipment, construction equipment and aerospace technology. We strictly control product quality, from raw material procurement to production and processing, and then to finished product delivery, every link follows strict quality inspection standards.

 

 
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Why Choose Us
 
 
 

Rich Experience

GNEE has been focusing on the field of profiles since 2008, mainly providing heavy-duty H-shaped steel, angle steel, channel steel, flat steel, round bars, steel plates and various profiles.

 
 

Advanced Equipment

We have 12 profile production lines and 7 steel plate production lines. Our series The automated production equipment is all imported.

 
 

Quality Guaranteed

We have obtained ISO, API, SGS, MTC and other quality certificates and can provide third-party testing, and the delivery terms can be AR, CR, TMCP, QT and N.

 
 

24H Online Service

We have established a 24-hour after-sales service system. Customers may reach our after-sales team at any time via phone, email, or online customer service to promptly report issues and receive professional support and solutions.

 

 

High Strength Low Alloy Steel Plate

 

Types of High Strength Low Alloy Steel

SM570 High Strength Structural Steel
SM570 high strength low alloy hsla steel is a low carbon, high strength structural steel. SM570 high strength low alloy is usually supplied in normalized or controlled rolled condition. SM570 high strength low alloy steel is commonly used in machine parts, jibs, cranes, chassis, construction bridges and mobile equipment.

 

DIN Alloy Structure Steel
DIN alloy steel has excellent mechanical properties and heat treatment properties. After proper heat treatment, low alloy steel material can meet the requirements of high NMness, high strength and wear resistance. At the same time, high strength low alloy steel has good heat resistance and toughness, and can maintain good mechanical properties in high temperature environments.

 

Q420 Low Alloy High Strength Steel
Q420 hsla steel plate is a kind of low alloy high strength structural steel, the implementation standard is GB1591-2008. Q420 hsla steel sheet is divided into 5 quality grades: Q420A hsla structural steel, Q420B low alloy steel plate, Q420C low alloy structural steel, Q420D low alloy steel sheet and Q420E high strength steel plate.

 

Specifications of High Strength Low Alloy Steel

 

 

Product name

High Strength Low Alloy Steel Plate

Standard

AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.

Material

Q345(B,C,D,E),Q355,Q390(B,C,D,E),Q420(B,C,D,E),Q460(C,D,E),Q500(D,E),Q550(D,E),Q620(D,E),Q690(D,E) S420N,S420NL,S450JO,S460N,S690Q,S690QL,S890Q,S890QL,S960Q,S960QL Weldox 700, Weldox 900, Weldox 960, Weldox 1100 A572Gr42,A572Gr50,A572Gr60,,A573Gr65,A573-Gr70 S275(JR,JO,J2,J2G3,J2G4),S355(JR,JO,J2,J2G3,J2G4)

Dimension

Thickness: 2-300mm
Width: 1000-3000mm
Length: 1000~12000mm or as request

Application

It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.

Technique

Hot-rolled, controlled rolling, normalizing or as required

Surface

HIC, SSC, SPWHT, as required

Certification

BV, ISO, SGS, CE

Payment terms

T/T , L/C, West union and Other

Delivery time

15-20 days after your deposit and depend on quantity

Remarks

Upon the final quantity you demand
MTC will be handed on with shipping documents
We accept the third party certification test

 

 

Characteristics of High Strength Low Alloy Steel

Enhanced Strength: Alloying elements like chromium and molybdenum increase the tensile strength of steel, making it suitable for high-stress applications.

 

Improved Hardness: Elements such as carbon and vanadium enhance the hardness of steel, allowing it to resist deformation and wear.


Increased Toughness: Nickel and manganese improve the toughness of steel, enabling it to absorb energy and withstand impacts without breaking.

 

Corrosion Resistance: Chromium and silicon enhance the steel's resistance to rust and corrosion, extending its lifespan in harsh environments.

 

Heat Resistance: Elements like molybdenum and tungsten improve the steel's ability to retain strength and stability at high temperatures.

GB Standard High Strength Low Alloy Steel Plate

 

Surface Treatment of High Strength Low Alloy Steel

 
Heat Treatment

– Carburizing: This process adds carbon to the steel surface at high temperatures, increasing surface hardness while maintaining the core's ductility. Carburizing is often used for machinery parts requiring high wear resistance, such as gears, camshafts, and screws.

– Quenching: After heating to high temperatures, the steel is rapidly cooled (quenched) to increase hardness. This method is suitable for applications requiring high strength, such as knives, cutting tools, and machine parts.

Grinding and Polishing

– Grinding: This process uses grinding stones or tools to remove surface material, flattening and shaping the steel surface. Grinding is commonly used in final machining stages to produce smooth, precise surfaces.

– Polishing: Polishing uses fine abrasives to create a shiny, reflective steel surface. This process is often applied to products needing high aesthetic appeal, such as jewelry, high-end household items, and interior details.

 

 

Packaging & Shipping

 

 

productcate-891-641

 

Payment Terms

 

 

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

 

 

FAQ

 

 

Q: What is the minimum order quantity (MOQ)?

A: MOQ is usually 1 tonne, depending on specification and stock.

Q: Can you do Customization & Reproduction if I provide a photo?

A: Yes, we do Customization & Reproduction service.

Q: What transport modes are supported?

A: We provide a variety of logistics solutions: land transport / sea transport / express delivery.

Q: Do you accept the third party inspection?

A: Yes absolutely we accept.

Q: What is your delivery time?

A: For stocks, we could transport the goods to loading port within 3 days after we received your deposit.
For production period, it usually takes about 7-15 days after receiving the deposit.

Q: Can you provide sample ?

A: We can provide the small samples in stock for free, as long as you contact us.

Gnee Steel (Tianjin) Co., Ltd. is one of the leading high strength low alloy steel manufacturers and suppliers in China. We warmly welcome you to buy high-grade high strength low alloy steel for sale here and get free sample from our factory. All customized products are with high quality and low price.

Channel sections, 304 Channel, hsla steel