AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel

AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) Product Information -:- For detailed product information, please contact sales. -: AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) Synonyms -:- For detailed product information, please contact sales. -:

AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) Product Information -:- For detailed product information, please contact sales. -: # **Product Introduction: AK Steel ASTM A907 Grade 36 Hot Rolled Carbon Steel** **AK Steel ASTM A907 Grade 36 (SQ)** is a **hot-rolled carbon steel sheet and strip** produced in **heavy thickness coils**, offering **36 ksi (250 MPa) minimum yield strength** for structural applications requiring a standard-strength material with excellent fabricability. As part of the A907 specification covering coil-processed steel, this grade provides **consistent mechanical properties and surface quality** ideal for high-volume manufacturing and construction applications. The balanced carbon-manganese chemistry ensures **good weldability and formability** while meeting the strength requirements for a wide range of light to medium structural components. --- ## **International Standard & Key Specifications** * **Primary Standard:** **ASTM A907/A907M** - Standard Specification for Steel, Sheet and Strip, Heavy Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, and High-Strength Low-Alloy, Grades 30[205] Through 70[480]. * **Product Form:** **Heavy thickness coils** - Designed for processing into cut lengths, sheets, or formed products. * **Quality Designation:** **Structural Quality (SQ)** - Standard quality for structural fabrication. * **Related Standards:** * **ASTM A568/A568M** - General Requirements for Steel Sheet. * **ASTM A1011/A1011M** - Specification for Hot-Rolled Structural Steel. * **Industry Equivalent:** Similar in performance to **ASTM A36** steel plate but supplied in coil form for sheet/strip applications. --- ## **Chemical Composition (Weight %, max)** The chemistry provides a balanced approach to achieving 36 ksi yield strength with good manufacturing characteristics. | Element | Composition (%) | Role in Performance | | :--- | :--- | :--- | | **Carbon (C)** | 0.25 max | Primary strengthener; controlled for optimal weldability. | | **Manganese (Mn)** | 0.90 max | Enhances strength and toughness. | | **Phosphorus (P)** | 0.04 max | Impurity, kept low for formability. | | **Sulfur (S)** | 0.05 max | Impurity, controlled for weldability. | | **Silicon (Si)** | 0.30 max | Deoxidizer and strengthener. | | **Copper (Cu)** | 0.20 min (when specified) | Optional for corrosion resistance. | | **Carbon Equivalent (CE)** | Typically ≤ 0.37 | Good weldability characteristics. | --- ## **Typical Physical & Mechanical Properties** | Property | Value / Description | | :--- | :--- | | **Tensile Strength** | 400 - 550 MPa (58,000 - 80,000 psi) | | **Yield Strength (min)** | **250 MPa (36,000 psi)** | | **Elongation in 2-in (50 mm) (min)** | **23%** | | **Modulus of Elasticity** | ~200 GPa (29 x 10⁶ psi) | | **Density** | ~7.85 g/cm³ | | **Formability** | **Good.** Suitable for bending, roll-forming, and moderate forming operations. | | **Weldability** | **Excellent.** Can be welded with all common processes without special precautions. | | **Surface Finish** | Standard hot-rolled; available in pickled and oiled condition. | --- ## **Product Applications** **Light to Medium Structural Components:** - **Building framing members** (purlins, girts, studs) - **Equipment supports and brackets** - **Trailer and truck body components** **Manufactured Products:** - **Roll-formed sections** for construction - **Electrical enclosures and cabinets** - **HVAC components and ductwork** **General Fabrication:** - **Base plates and mounting hardware** - **Industrial shelving and storage systems** - **Agricultural equipment components** --- ## **Advantages and Fabrication Notes** *Advantages:* - **Standard Strength Level:** 36 ksi yield meets requirements for many structural applications - **Excellent Fabricability:** Good balance of strength, formability, and weldability - **Consistent Quality:** Coil processing ensures uniform properties - **Cost-Effective:** Economical choice for structural fabrication *Fabrication Considerations:* - **Surface Preparation:** Mill scale should be removed for optimal coating adhesion - **Forming Characteristics:** Suitable for moderate bending with proper tooling - **Welding Practices:** Standard low-hydrogen practices recommended for thicker sections - **Corrosion Protection:** Requires protective coatings for exterior applications **In summary, AK Steel ASTM A907 Grade 36 provides a reliable, standard-strength material for structural fabrication with the processing advantages of coil-supplied steel. Its balanced properties make it suitable for a wide range of manufacturing and construction applications where 36 ksi yield strength and good fabricability are required.** -:- For detailed product information, please contact sales. -: AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) Specification Dimensions Size： Diameter 20-1000 mm Length <4563 mm Size:We can customized as required Standard： Per your request or drawing We can customized as required Properties（Theoretical） Chemical Composition -:- For detailed product information, please contact sales. -: AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) Properties -:- For detailed product information, please contact sales. -:

Applications of AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) -:- For detailed product information, please contact sales. -: Chemical Identifiers AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) -:- For detailed product information, please contact sales. -:

Packing of AK Steel ASTM A 907, Grade 36 Hot Rolled Carbon Steel, Structural Quality (SQ) -:- For detailed product information, please contact sales. -: Standard Packing: -:- For detailed product information, please contact sales. -: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1034 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition