Carbon Alloy Steel Round Bar

Listing ID #4865848

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Lenght2m - 6m
Dia2mm - 300 mm
FormRound, Square, Hex (A/F) Bush, Rectangle, Flat, Wiremesh, Angle
CharacteristicHigh quenching abiliti and good abrasion resistance.
GradeMild Steel
Supply Type Manufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

Product Details

Description ::
We are instrumental in offering our clients Carbon Steel Round Bars that are fabricated at par with international quality standards. Widely used across various industries, these bars are highly demanded in different parts of the world. Our clients can avail these bars from us in different dimensions and sizes as per their demand and requirement. These steel bars adhere to the following standards:

CK45
EN8d
EN9
MS
EN19
EN24
Key Specifications/Special Features:
- Steel round bar
- Material: SCM420, SCM415, 20Mn-65Mn, 15CrMo-42CrMo, 20Mn2-40Mn
- Size: 20-100mm, 100-800mm
- Length: 3-6m
- Standard: JIS, GB, ASTM
- Delivery condition: rough turned+quenching and tempering
41Cr4/40Cr/ASTM5140/SCr440 Hot Rolled Alloy Steel Round Bars

Key Specifications/Special Features:
- Material: hot rolled alloy steel
- Steel grades: 41Cr4, ASTM5140, SCR440 and 40Cr
- Technical conditions: GB/T3077-1999 (China) and ASTM A29/A29M-04
- Length: 3 to 6m
- Size: 12 to 800mm
GB 42CrMo Alloy Steel Bars with Higher Intensity, Good Fatigue Strength and Better Hardenability

ASTM 4140

Key Specifications/Special Features:
- GB 42CrMo chemical composition:
  - C: 0.38 to 0.45
  - Si: 0.17 to 0.37
  - Mn: 0.50 to 0.80
  - S: ≤0.035
  - P: ≤0.035
  - Cr: 0.90 to 1.20
  - Ni: ≤0.030
  - Cu: ≤0.030
  - Mo: 0.15 to 0.25
- Technique: forged
- GB 42CrMo mechanical property:
  - Tensile strength σb: ≥1,080 (110)MPa
  - Yield strength σs: ≥930 (95)MPa
  - Elongation δ5: ≥12%
  - Hardness: ≤217HB
- Sizes:
  - Diameter: 12 to 200mm
  - Hot rolling: 200 to 800mm
- Flat bar:
  - Thickness: 10 to 100mm
  - Width: 50 to 500mm
- Surface treatment: black, coated or galvanized, no flaw and burr or rust
- Process: EAF + LF + VD + forge
- Delivery condition: hot rolled, black, annealing and hardness: HBS=160 to 210, or hot rolled/forged + rough machined (black surface after Q/T) + turned (optional)
- UT: to SEP 1924 C/c and D/d or according to customer’s request
- Futures:
  - Compared with 35CrMo, the 42CrMo has higher intensity and better hardenability
  - Good fatigue strength and impact resistance
  - Good low temperature impact toughness
  - No temper brittleness
  - Usually used after tempered
- Application:
  - Often applied for making important machinery parts, such as bearing, gear, connecting rod, transmission gear, supercharger gear, engine cylinder, spring and rotary shouldered connections (1,200 to 2,000mm) for petroleum industry and jar knocker
  - Substitute of hardened and tempered steel with higher chromium composition

Company Details

The K.M Steel India stocks a large inventory of fasteners for commercial, industrial, utility, and OEM installations. We have Fasteners such as screws, Grade A307 , Grade A194 Bolts, nuts, washers, and studs available in several grades and materials. Along with the standard fasteners we also stock B7 bolts & studs and stainless steel, nuts, Draw Bolts, bolts, and washers. We also carry a large inventory of mechanical anchors such as, drop-ins, wedge anchors, tapcons, lead, plastic, and hollow wall anchors.