Product Specifications
| Prod Model: |
42CrMo/AISI 4141 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Round |
| Standard: |
BS |
| Composition: |
Ferrous Steel Scrap |
| Technique: |
Hot Rolled |
| Surface Treatment: |
Polished |
| Special Use: |
Mold Steel |
| Application: |
Structural Steel Bar |
Product Description
Specifications
1. Grade: GB, JIS, ASTM, EN
2. Grade: Q235, SS400, A36, S235JR
3. Material: mild steel
Diameter
Diameter |
Mass |
Diameter |
Mass |
Diameter |
Mass |
(mm) |
(kg/m) |
(mm) |
(kg/m) |
(mm) |
(kg/m) |
6 |
0.22 |
22 |
2.98 |
53 |
17.30 |
7 |
0.30 |
24 |
3.55 |
56 |
19.30 |
8 |
0.40 |
25 |
3.85 |
60 |
22.20 |
9 |
0.50 |
26 |
4.17 |
63 |
24.50 |
10 |
0.62 |
28 |
4.83 |
65 |
26.00 |
11 |
0.75 |
30 |
5.55 |
70 |
30.20 |
12 |
0.89 |
32 |
6.31 |
75 |
34.70 |
13 |
1.04 |
34 |
7.13 |
80 |
39.50 |
14 |
1.21 |
36 |
7.99 |
85 |
44.50 |
15 |
1.39 |
38 |
8.90 |
90 |
49.90 |
16 |
1.58 |
40 |
9.86 |
95 |
55.60 |
17 |
1.78 |
42 |
10.90 |
100 |
61.70 |
18 |
2.00 |
45 |
12.50 |
120 |
88.85 |
19 |
2.23 |
48 |
14.20 |
140 |
120.93 |
20 |
2.47 |
50 |
15.40 |
150 |
138.82 |
Heat treatment
Fire: Isothermal annealing temperature is 800 ~ 880 °C, with 10 ~ 20 °C, the furnace cooling to about 600 °C, hardness above HB269.
Preheat temperature: 730-730 °C
Quenching temperature: 1190-1210 °C
Tempering temperature: 540-595 °C
Cold drawn, hardness 285 HBS
Cold drawn after annealing condition, hardness 277 HBS
Quenching methods: oil quenching, air cooling or salt bath quenching
Chemical Composition(%)
C | Si | Mn | Cr | Mo | Ni | P | S |
| 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ≤0.030 | ≤0.030 | ≤0.030 |
Usage and Applications
1) Suitable for making various strong cutting tool abrasion resistance, impact resistance.
2) Used to produce all kinds of high hard and super hard saw blade, drill, tap, broach, gear hob and various kinds of milling cutter.
3) Used for advanced punching die, screw die, and the toughness and complicated shape of the punch, etc.
4) Is used for cold forging die and drawing mode, etc.
5) Recommended watchcase factory, screw factory and other cold stamping products industry use.
Packaging & Delivery
In bundle or as per customer's requirements
30 days after receipt the 30% downpayment or draft of irrevocable L/C at sight
About Us
CNBM International Corporation which is belonged to state-owned enterprise, ranking in 267th of Fortune Global 500.
We specialized in special steel more than 20 years, with standards of GB, ASTM, JIS, DIN on carbon steel, alloy steel, bearing steel and others.
Services we offering:
Quality Products
More Competitive Prices
Fast Delivery
Quick Reply
Sincere Service
Featured products:
Alloy steel: Combination of steel / Bearing steel// Spring steel/ Cr- mo steel
GB 20Cr/ 40Cr / 42CrMo / 35CrMo/ 20CrMn/GCr15/30CrMnTi
ASTM 5120 /5140 / 4140/ 4135/ 5152/52100
JIS SCr420H/ SCr440/ SCM3/ SUP9/SUJ2
Carbon steel: Carbon tool steel /Carbon Structural Steel
GB 20/ 35 /45/
ASTM 1020/ 1030/1045
JIS S20C/ S30C / S45CContact Information:
Contact Person: Mr. Frankie Sung
Tel: 86 18626194558
CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in intergrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.
CNBM International Corporation is the most import and export platform of CNBM group. With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
CNBM International is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution divisions and its active staff, CNBM international reached a turnover of USD one billion in 2010. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.
