Ck10 Ck15 Ck22 Ck25 Ck30 Ck35 Ck40 Ck45 Ck50 30mn4 40mn4 China Square Bars Wholesale
Shandong Delong Metal Products Co., Ltd.- Standard：ASTM,En,BS,GB
- Technique：Hot Rolled
- Warranty：1year
- After-sales Service：1year
- Shape：Square
- Alloy or Not：Alloy
Base Info
- Transport Package：Standard or Customized
- Outer：21.3 - 219 mm,etc
- Length：6-12m,etc
- Model Number：Square Steel Billets Rod Bar
- Model No：42CrMo 35CrMo etc
- Grade：Q195,235,345,3sp,5sp,Ss400 SAE 1005, 1006, 10
- Thickness：5-500mm etc
- Model NO.：carbon,alloy steel square bar
- Specification：Standard Or Customized
- Trademark：DELONG
- Origin：Shandong
- HS Code：7228500000
- Production Capacity：7000 Tons,Month
Description
(Quenching, tempering, longitudinal)Tensile strength Yield strength Elongation Elongation Percentage reduction of area Impact absorbing energy (σb/MPa) (σs/MPa) (δ5/%) (δ10/%) (ψ/%) (AkU2/J) 45 ≥600 ≥335 ≥16 ≥40 39 55 ≥645 ≥380 ≥13 ≥35 - 40Mn2 ≥885 ≥735 ≥12 ≥45 55 20CrMnTi ≥1080 ≥850 ≥10 ≥45 55 20CrMo ≥885 ≥685 ≥12 ≥50 78 30CrMo ≥930 ≥785 ≥12 ≥50 63 35CrMo ≥980 ≥835 ≥12 ≥45 63 42CrMo ≥1080 ≥930 ≥12 ≥45 63 60Si2MnA ≥1274 ≥1176 ≥5 ≥25 - Side length(mm) Sectional area(cm2) Theoretical weight (kg/m) Side length Sectional area(cm2) Theoretical weight (kg/m) 5mm 0.25 0.196 30mm 9 7.06 6mm 0.36 0.283 32mm 10.24 8.04 7mm 0.49 0.385 34mm 11.56 9.07 8mm 0.64 0.502 36mm 12.96 10.17 9mm 0.81 0.636 38mm 14.44 11.24 10mm 1 0.785 40mm 16 12.56 11mm 1.21 0.95 42mm 17.64 13.85 12mm 1.44 1.13 45mm 20.25 15.9 13mm 1.69 1.33 48mm 23.04 18.09 14mm 1.96 1.54 50mm 25 19.63 15mm 2.25 1.77 53mm 28.09 22.05 16mm 2.56 2.01 56mm 31.36 24.61 17mm 2.89 2.27 60mm 36 28.26 18mm 3.24 2.54 63mm 39.69 31.16 19mm 3.61 2.82 65mm 42.25 33.17 20mm 4 3.14 70mm 49 38.49 21mm 4.41 3.46 75mm 56.25 44.16 22mm 4.84 3.8 80mm 64 50.24 24mm 5.76 4.52 85mm 72.25 56.72 25mm 6.25 4.91 90mm 81 63.59 26mm 6.76 5.3 95mm 90.25 70.85 28mm 7.84 6.15 100mm 100 78.5 
