Detailed Introduction
Model : 1.2714/55NiCrMoV7
Application : hot working tool steel
Content : Equivalent Steel with exact or nearest equivalents
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
|
1.2714 |
0.50-0.60 |
0.10-0.40 |
0.60-0.90 |
≤0.030 |
≤0.030 |
0.80-1.20 |
0.35-0.55 |
1.50-1.80 |
0.05-0.15 |
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
|
55NiCrMoV7 |
0.50-0.60 |
0.10-0.40 |
0.60-0.90 |
≤0.030 |
≤0.030 |
0.80-1.20 |
0.35-0.55 |
1.50-1.80 |
0.05-0.15 |
1.2714 mold steel is a kind of steel used for mold manufacturing.
Characteristic:
1. Oil-quenched and gas-quenched plastic mold steels have good harden-ability properties.
2. Good toughness.
3. Good heat resistance, also suitable for cold work tool steel.
4. Suitable for surface treatment.
5.Good polishing performance.
Heat treatment:
Forging Softening Annealing Hardening Tempering
1100-850℃ 650-700℃ 830-870℃ 300-600℃
Purity: According to ASTM E45 method A, A sulfide ≤ 0.5, B oxide, C silicate and D spherical oxide each ≤ 1 or DIN 50602-K1 ≤ 10 or according to customer requirements.
Delivery state of the steel: soft annealed, with a maximum hardness of 248HB.
Operating status: 36-52HRC.
Ultrasonic inspection ASTM A388-FBH max.6mm (1/4 inch) or SEP 1921-test group3-ciassE, e or according to customer requirements.
Physical Properties:
|
Coefficient of thermal expansionat °C |
20-100 |
20-200 |
20-300 |
20-400 |
20-500 |
20-600 |
|
10-6 m/(m*K) |
12.1 |
13.1 |
13.2 |
13.5 |
14.1 |
14.3 |
|
Tempering °C after quenching |
100 |
200 |
300 |
400 |
450 |
500 |
550 |
600 |
650 |
|
in Oil - HRC |
56 |
54 |
52 |
49 |
47 |
46 |
43 |
38 |
34 |
|
in Air - HRC |
54 |
52 |
50 |
47 |
45 |
43 |
40 |
36 |
32 |
Application:
1. Large-scale pressing mold.
2. Extrusion tools, support tools, mold bases.
3. Large-scale molds used in the treatment of thermoplastic plastics.
4. Finale and buckle.
Solar Special Steel International Limited
Contact Person :Wendy
Telephone:+86 18688633122 whatsapp&wechat
Skype: .cid.8920082fecfa0b5c
Email:ss@solarsteel.cn
