AISI 1035 Steel Seamless tube, as rolled

AISI 1035 Steel Seamless tube, as rolled, 19-32 mm (0.75-1.25 in) round Product Information -:- For detailed product information, please contact sales. -: AISI 1035 Steel Seamless tube, as rolled, 19-32 mm (0.75-1.25 in) round Synonyms -:- For detailed product information, please contact sales. -:

AISI 1035 Steel, as rolled, 19-32 mm (0.75-1.25 in) round Product Information -:- For detailed product information, please contact sales. -: ### **Product Technical Specification: AISI 1035 Steel - As Rolled Round Bars (19-32 mm / 0.75-1.25 in)** --- #### **1. Product Overview** AISI 1035 as-rolled round bars are medium-carbon steel products supplied directly from hot-rolling operations without subsequent thermal treatment or cold finishing. This production method delivers material in its most economical form, featuring characteristic mill scale surface and mechanical properties developed through controlled rolling parameters. Available in the widely used 19-32 mm (0.75-1.25 in) diameter range, this product provides an optimal balance of strength, toughness, and manufacturability for general engineering applications requiring moderate performance characteristics. --- #### **2. Material Characteristics** - **Cost Efficiency:** Eliminates expenses associated with additional processing stages - **Good Strength Foundation:** Provides baseline mechanical properties suitable for numerous applications - **Surface Condition:** Features natural hot-rolled surface with blue/black oxide scale - **Process Flexibility:** Can be further processed through machining, welding, or heat treatment - **Consistent Quality:** Properties follow predictable patterns based on chemical composition and rolling parameters --- #### **3. Chemical Composition (Standard Requirements)** | Element | Content Range (%) | Specification Reference | |---------|-------------------|-------------------------| | **Carbon (C)** | 0.32 - 0.38 | SAE J403, ASTM A29 | | **Manganese (Mn)** | 0.60 - 0.90 | SAE J403, ASTM A29 | | **Phosphorus (P)** | ≤ 0.040 | SAE J403, ASTM A29 | | **Sulfur (S)** | ≤ 0.050 | SAE J403, ASTM A29 | | **Silicon (Si)** | 0.15 - 0.35 | SAE J403, ASTM A29 | | **Iron (Fe)** | Balance | - | *Note: Some standards may specify manganese range of 0.70-1.00% for AISI 1035.* --- #### **4. Mechanical Properties (As-Rolled Condition)** | Property | Typical Range | Test Standard | |----------|---------------|---------------| | **Tensile Strength** | 515 - 620 MPa (75 - 90 ksi) | ASTM A370 | | **Yield Strength (0.2% offset)** | 380 - 450 MPa (55 - 65 ksi) | ASTM A370 | | **Elongation in 50 mm (2")** | 17% - 22% | ASTM A370 | | **Reduction of Area** | 35% - 45% | ASTM A370 | | **Brinell Hardness** | 156 - 207 HB | ASTM E10 | | **Modulus of Elasticity** | 200 GPa (29,000 ksi) | ASTM E111 | | **Shear Modulus** | 80 GPa (11,600 ksi) | ASTM E143 | | **Poisson's Ratio** | 0.29 | ASTM E132 | | **Density** | 7.87 g/cm³ (0.284 lb/in³) | - | | **Machinability Rating** | ~60% (relative to 1212 steel) | - | *Properties are typical for 19-32 mm diameter and may vary with section size and rolling conditions.* --- #### **5. Physical & Thermal Properties** | Property | Value | |----------|-------| | **Thermal Conductivity** | 51.9 W/m·K (36.0 BTU·in/hr·ft²·°F) | | **Specific Heat Capacity** | 486 J/kg·K (0.116 BTU/lb·°F) | | **Coefficient of Thermal Expansion** | 11.3 µm/m·°C (6.3 µin/in·°F) 20-100°C | | **Electrical Resistivity** | 0.160 µΩ·m | | **Magnetic Properties** | Ferromagnetic | --- #### **6. International Standard Equivalents** | Standard System | Designation | Comparable Specification | |----------------|-------------|--------------------------| | **UNS** | G10350 | Unified Numbering System | | **SAE/AISI** | 1035 | SAE J403 | | **ASTM** | Grade 1035 | ASTM A29, A576 | | **EN (Europe)** | 1.0501, 1.1151 (C35E) | EN 10083-2 | | **ISO** | C35E | ISO 683-18 | | **JIS (Japan)** | S35C | JIS G4051 | | **GB (China)** | 35# | GB/T 699 | | **DIN (Germany)** | 1.1151, Ck35 | DIN 17200 | --- #### **7. Primary Applications** AISI 1035 as-rolled rounds serve multiple industries where their balance of properties meets application requirements: **Automotive Components:** - Axle shafts and drive components - Steering linkage parts - Brake system components - Engine mounting brackets **General Machinery:** - Machine shafts and spindles - Gear blanks and sprockets - Hydraulic cylinder barrels - Press and die components **Construction Equipment:** - Bucket pins and bushings - Linkage components - Structural brackets - Fastener stock **Industrial Hardware:** - Tool holders and fixtures - Valve bodies and stems - Coupling and flange stock - Wear plates and guides **Agricultural Applications:** - Implement shafts - Tiller and cultivator parts - Trailer components - Harrow and plow parts --- #### **8. Fabrication & Processing Characteristics** **Machining Operations:** - Requires carbide or high-speed steel tools with proper geometries - Recommended cutting speeds: 30-45 m/min (100-150 ft/min) for turning - Use cutting fluids for improved surface finish and tool life - Mill scale removal recommended prior to precision machining **Welding Procedures:** - Pre-heating to 150-260°C (300-500°F) recommended - Use low-hydrogen electrodes (E7018, E8018) - Post-weld heat treatment at 595-650°C (1100-1200°F) advised - Controlled cooling to prevent cracking in thick sections **Heat Treatment Potential:** While supplied as-rolled, AISI 1035 responds well to: - **Normalizing:** 870-925°C (1600-1700°F), air cool - **Annealing:** 790-815°C (1450-1500°F), slow cool - **Quench & Temper:** Oil quench from 830-855°C (1525-1575°F), temper at 400-650°C (750-1200°F) - **Surface Hardening:** Suitable for flame or induction hardening processes **Forming & Bending:** - Good hot working characteristics at 1150-1260°C (2100-2300°F) - Moderate cold forming capability with proper bend radii - Recommended minimum bend radius: 1.5-2 times material thickness --- #### **9. Quality Assurance & Inspection** - Standard mill test reports include chemical analysis and mechanical properties - Dimensional tolerances per ASTM A29 Table 5 (hot-rolled bars) - Surface inspection for seams, laps, and rolling defects - Optional non-destructive testing available (ultrasonic, magnetic particle) - Standard lengths: 3-6 meters (10-20 feet), cut to length available --- #### **10. Handling & Storage Recommendations** - Store in dry conditions to prevent excessive corrosion - Stack on level supports to prevent bending - Handle with appropriate equipment to prevent surface damage - Remove mill scale prior to long-term storage in corrosive environments --- **Important Notes:** 1. As-rolled properties may vary between heats and rolling mills 2. Section size significantly affects mechanical properties and hardenability 3. For applications requiring consistent properties throughout the cross-section, consider normalized material 4. Mill scale must be removed for most finishing operations (painting, plating, coating) 5. Always verify material certification and conduct application-specific testing for critical components --- **Disclaimer:** This technical specification provides general information about AISI 1035 steel in as-rolled condition. Actual properties may vary based on manufacturer, production parameters, and specific heat treatment history. For engineering design purposes, consult official material specifications and conduct appropriate validation testing. Professional engineering judgment should always be applied for specific applications. -:- For detailed product information, please contact sales. -: AISI 1035 Steel, as rolled, 19-32 mm (0.75-1.25 in) round Specification Dimensions Size： Diameter 20-1000 mm Length <4791 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. -: AISI 1035 Steel, as rolled, 19-32 mm (0.75-1.25 in) round Properties -:- For detailed product information, please contact sales. -:

Applications of AISI 1035 Steel Seamless tube, as rolled, 19-32 mm (0.75-1.25 in) round -:- For detailed product information, please contact sales. -: Chemical Identifiers AISI 1035 Steel Seamless tube, as rolled, 19-32 mm (0.75-1.25 in) round -:- For detailed product information, please contact sales. -:

Packing of AISI 1035 Steel Seamless tube, as rolled, 19-32 mm (0.75-1.25 in) round -:- 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 Seamless tube 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 1262 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