Machining and heat treatment are available.
NAK80 Plastic Mold Steel Plate for High Polishing Mold
| C | Si | Mn | P | S | Ni | Cu | Al | Mo |
| 0.06 | ≤ | 1.40 | ≤ | ≤ | 2.80 | 0.80 | 0.70 | 0.20 |
| 0.20 | 0.35 | 1.70 | 0.030 | 0.030 | 3.40 | 1.20 | 1.30 | 0.50 |
| Thickness(mm) | Width(mm) | Length(mm) | ||||||
| 20-160 | 2000-2300 | 3000-5800 | ||||||
| 47 sets of Vertical Band Saw | ||||||||
| Strong cutting capacity!!!Monthly 250 tons per set | ||||||||
| We guarantee a prompt delivery time | ||||||||
| we cut and machine the steel plate as your required sizes | ||||||||
| P20+Ni is recommended for the Blocks thickness over 450mm | ||||||||
EAF+LF+VD+ESR, Hot Rolled, Unmachined or Machined surface, Q+T, Hardness 38-42HRC, UT 100% Passed.
Low alloyed Presipitation hardening steel, with good comprehensive mechanical properties, high hardenability, convenient heat treatment, small deformation after heat treatment, good polishability. This material also has good nitriding, electrical machining, welding, and pattern marking performation.
Applications
Making high polishing plastic moulds, or moulds of household applicance which requires high surface condition.
| Heat Temperature | Start Forging Temperature | Finish Forging Temperature | Cooling Method | ||||||||
| 1120-1160℃ | 1080-1120℃ | >=850℃ | Air Cooling |
We offer a wide range of steel products in a wide variety of dimensions and executions, acc.to the common international specifications or customerized.
Machining and heat treatment are available.
Also, we advise you in choosing the right materials.
Solid round bar
Flat bar
Square bar
Hexagon bar
Block
Plate
Sheet
Wire rod
Strip
AISI | DIN | JIS | Stock | Application | |
Hot Work Tool Steel | H11 | 1.2343 | SKD6 | √ | Die Casting Dies,Extrusion Dies, Hammer Dies, |
H13 | 1.2344 | SKD61 | √ | ||
H10 | 1.2365 | SKD7 |
| ||
—— | 1.2367 | —— |
| ||
L6 | 1.2714 / 1.2713 | SKT4 | √ | ||
H12 | 1.2606 | SKD62 |
| ||
H21 | 1.2581 | SKD5 | √ | ||
Cold Work Tool Steel | D3 | 1.2080 | SKD1 | √ | Cutting Tools, Punching Tools, Shear Bladers, Reamers, Thread Rolling Dies, Calipers, Sockets etc. |
—— | 1.2601 | ~SKD11 | √ | ||
D2 | 1.2379 | ~SKD11 | √ | ||
—— | 1.2379 MOD | DC53 (Daido) | √ | ||
D6 | 1.2436 | —— |
| ||
O1 | 1.2510 | SKS3 | √ | ||
O2 | 1.2842 | —— |
| ||
A2 | 1.2363 | SKD12 |
| ||
S1 | 1.2550 | —— |
| ||
S7 | 1.2357 | —— |
| ||
—— | 1.2767 | SKT6 |
| ||
L2 | 1.2210 | —— |
| ||
Plastic | P20 | 1.2311 | —— | √ | Mold Base, Core & Cavity, Bumper Mold etc. |
P20+Ni | 1.2738 | —— | √ | ||
P20+S | 1.2312 | —— | √ | ||
—— | 1.2316 | —— |
| ||
420 | 1.2083 | SUS420J2 | √ | ||
—— | —— | NAK80 (Daido) | √ | ||
Alloy Steel | 4120 | 25CrMo4 / 1.7218 | SCM420 |
| Shafts, Gears, Drillers, Chains, Bolts, Nuts, Pins, Suds, Keys, Bites, Crankshafts, Connecting Rods, Came, Couplings etc. |
4135 | 34CrMo4 / 1.7220 | SCM435 |
| ||
4130 | 34CrMo4 / 1.7220 | SCM430 | √ | ||
4140 | 42CrMo4 / 42CrMoS4 / 1.7225 | SCM440 | √ | ||
4142 | 41CrMo4 / 1.7223 | SCM440 |
| ||
4145H | —— | —— |
| ||
4330V | —— | —— |
| ||
4340 | 34CrNiMo6 / 1.6582 | SNCM439 |
| ||
5115 | 16MnCr5 / 16MnCrS5 / 1.7131 |
|
| ||
5120 | 20MnCr5 / 20MnCrS5 / 1.7147 | SMnC420H |
| ||
5140 | 41Cr4 / 41CrS4 / 1.7035 | SCr440 | √ | ||
8620 | 21NiCrMo2 / 1.6523 | SNCM220 |
| ||
8640 | 40NiCrMo2-2 / 1.6546 | SNCM240 |
| ||
—— | 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 | —— |
| ||
9840 | 36CrNiMo4 / 1.6511 | —— |
| ||
E71400 | 41CrAlMo7-10 / 1.8509 | SACM1 |
| ||
—— | 34CrAlNi7 / 1.8550 | —— |
| ||
Bearing Steel | E52100 | 100Cr6 / 1.3505 | SUJ2 | √ | Bearing, Shafts |
—— | 100CrMn6 / 1.3520 | —— |
| ||
—— | 100CrMo7-3 / 1.3536 | —— |
| ||
Spring Steel | 5155 | 55Cr3 / 1.7176 | SUP9 |
| Springs |
6150 | 51CrV4 / 1.8159 | SUP10 |
| ||
9261 | 60CrSi7 / 1.7108 | —— |
| ||
Carbon Steel | 1010 | CK10 / C10E / 1.1121 | S10C |
| Shafts, Chains, Bolts, Nuts, Pins, Suds, Keys, Bites, Came, Couplings etc. |
1020 | C22 / 1.0402 | S20C | √ | ||
1040 | CK40 / C40E / 1.1186 | S40C | √ | ||
1045 | CK45 / C45E / 1.1191 | S45C | √ | ||
1050 | CK50 / C50E / 1.1206 | S50C | √ | ||
1055 | CK55 / C55E / 1.1203 | S55C |
| ||
1064 | CK60 / C60E / 1.1221 | S58C |
| ||
High Speed Tool Steel | M2 | 1.3343 | SKH51 | √ | Reamer, |
M7 | 1.3348 | —— |
| ||
M42 | 1.3247 | SKH59 | √ | ||
M35 | 1.3243 | SKH55 | √ | ||
T1 | 1.3355 | SKH2 |
| ||
T15 | 1.3202 | —— |
| ||
T42 | 1.3207 | SKH57 |
|
Note:
1). √ means we have stoc
2). Delivery Condition:
Smelting: EAF+LF+VD (+ESR)
Making: Hot rolled, Cold rolled, Forged, Cold Drawn
Heat Treatment: Untreated, Annealing, N+T, Q+T
Surface: Black, Peeled, Turned, Milled, Grinded, Polished