TonZa Making | CNC Machining Metal Materials
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CNC Metal Materials
CNC machining supports a vast range of materials, including metals, polymers, wood, and leather. To choose the most suitable material for a product, it is essential to understand its properties, cost, and ideal applications before processing. We evaluate the costs of various machining materials and provide instant quotes for over 100 types of metals.
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Aluminum

Aluminum is a popular choice for CNC machining due to its outstanding strength-to-weight ratio, corrosion resistance, and excellent machinability. Its versatility allows for the production of intricate parts and complex shapes with precision and ease.

TonZa Making | CNC Machining Metal Materials
Types
Subtypes Yield Strength Elongation at Break Hardness Density Max. service Temp
2024 43,500psi 9~15% Brinell 121 2.768 g/㎤ 0.1 lbs / cu. in. 130 °C
5052 23,000 psi 8% Brinell 60 2.768 g/㎤ 0.1 lbs / cu. in. 190 °C
5083 33,000 psi 12% Brinell 75 2.650 g/㎤ 0.1 lbs / cu. in 70 °C
6061 30,000spi 25% Brinell 95 2.700 g/㎤ 0.1 lbs / cu. in. 130°C
6061-T6 35,000 psi 12.50% Brinell 95 2.768 g/㎤ 0.1 lbs / cu. in. 130 – 150 °C
6063 16,900 psi 11% Brinell 55 2.768 g/㎤ 0.1 lbs / cu. in. 130 – 150 °C
6082 Row 5, Content 1 Row 5, Content 2 Brinell 40 Row 5, Content 4 Row 5, Content 5
6083 Row 6, Content 1 Row 6, Content 2 Row 6, Content 3 Row 6, Content 4 Row 6, Content 5
7075 15,000psi 16% Brinell 60 2.768 g/㎤ 0.1 lbs / cu. in. 110 °C
7075-T6 73,000 psi 11% Brinell 126 2.768 g/㎤ 0.1 lbs / cu. in 120 °C
Material Grade Comparision Table
China ISO(UN) Japan Russia EN(Euro) Germany France UK USA
2024 AlCu4Mg1 A2024 д16/1160 EN AW-2024/AlCu4Mg1 AlCuMg2/3.1355 2024(A-U4G1) 2024/A92024
5052 AlMg2.5 A5052 AMr2/1520 EN AW-5052/AlMg2.5 AlMg2.5/3.3523 5052(A-G2.5C) 5052(2L55) 5052/A95052
5083 AlMg4.5Mn0.7 A5083 EN AW-5083/AlMg4.5Mn0.7 5083(A-G4.5MC) 5083(NT8) 5083/A95083
6061 AlSi1MgCu A6061 Aд33/1330 EN AW-6061/AlMg1SiCu AlMgSi1Cu/3.2311 6061(A-GSUC) 6061(N20/H20) 6061/A96061
6061-T6
6063 AlMg0.7Si A6063 Aд31/1310 EN AW-6063/AlMg0.7Si ～(A-GS) 6063(HT9) 6063/A96063
6082 AlSiMgMn Aд35/1350 EN AW-6082/AlSiMgMn AlMgSi1/3.2315 6082(A-SGM0.7) 6082/A96082
6083
7075 AlZn5.5MgCu A7075 B95/1950 EN AW-7075/AlZn5.5MgCu AlZnMgCu1.5/3.4365 7075(A-Z5GU) 7075(C77S) 7075/A97075
7075-T6

Stainless Steel

Stainless steel is highly favored in CNC machining due to its exceptional strength, durability, and resilience. During the machining process, it is precisely cut, shaped, and drilled using various cutting tools such as drills, mills, and lathes.

TonZa Making | CNC Machining Metal Materials
Types
Subtypes Yield Strength Elongation at Break Hardness Density Max. service Temp
201 55,000 psi 52% Rockwell B87 0.28 lbs / cu. in 450 – 843 °C
301 33,000 psi 35 – 46 % Rockwell B90 0.28 lbs / cu. in. 450 – 870 °C
303 35,000 psi 40-50 % Rockwell C95 0.29 lbs / cu. in. 750 – 925 °C
304 31,200 spi 70% Rockwell B70 0.29 lbs / cu. in. 750 – 925 °C
316 30,000 psi 38-55 % Rockwell C95 0.29 lbs / cu. in. 750 – 925 °C
410 30,000 psi 20% Rockwell B80 0.28 lbs / cu. in. 190 – 860 °C
416 44,000 psi 7-25% Rockwell B80 0.28 lbs / cu. in. 675 – 760 °C
420 90,000 psi 15 – 20 % Rockwell C50 0.28 lbs / cu. in. 650 – 700 °C
430 30,000 psi 20 – 24 % Rockwell B89 0.28 lbs / cu. in. 800 °C
440C 190,000 psi 8% Rockwell C20 0.28 lbs / cu. in. 420 – 810 °C
630 160,000 psi 10 – 15 % Rockwell C40 0.28 lbs / cu. in. 300 – 480 °C
Material Grade Comparision Table
ASTM(USA) JIS(JAP) DIN(DE) CHINA
201 SUS201 1Cr17Mn6Ni5N
301 SUS301 1.4301 1Cr17Ni7
303 SUS303 Y1Cr18Ni9
304 SUS304 1.4301 0Cr19Ni9
301S SUS310S 0Cr25Ni20
316 SUS316 1.4401 0Cr17Ni12Mo2
410 SUS410 1.4024 1Cr13
416 SUS416 Y1Cr13420
420 SUS420J1 A7075 2Cr13
430 SUS430 2Cr13
440C SUS440C 11Cr17(9Cr18)

Carbon Steel

Carbon steel is a popular choice for CNC machining due to its exceptional strength, hardness, and durability. Its high carbon content improves machinability, allowing for precise and consistent component production.

TonZa Making | CNC Machining Metal Materials
Types
Subtypes Yield Strength Elongation at Break Hardness Density
1018 60,000 psi 15% Rockwell B90 7.87 g/㎤ 0.284
1045 77,000 psi 19% Rockwell B90 7.87 g/㎤ 0.284
4130 122,000 psi 13% Rockwell C20 7.87 g/㎤ 0.284
4140 60,000 psi 21% Rockwell C15 7.87 g/㎤ 0.284
A340 122,000 psi 13% Rockwell C20 7.87 g/㎤ 0.284
A514 16,900 psi 11% Brinell 55 2.768 g/㎤ 0.1 lbs / cu. in.

Additional materials are available. Please contact us for more details.

Material Grade Comparision Table
AISI(USA) GB(CHINA) BS(EN) JIS(JAP) DIN(DE) ISO
1008 08# DC01(1.0330), DC031.0347) SPHC, S10C DC01(1.0330), DC031.0347) C10
1010 10# DC01(1.0330), C10E1.1121) S10C DC01(1.0330), C10E1.1121) C10
1015 15# C15E(1.1141) S15C C15E(1.1141) C15E4, C15M2
1020 20# C20E(1.1151), C20C(1.0411） S20C C20E(1.1151), C20C(1.0411） C20E4
1025 25# S25C C25E4
1030 30# S30C C30E4
1035 35# C35(1.0501) S35C C35(1.0501) C35E4
1040 40# C40(1.0511) S40C C40(1.0511) C40E4
1045 45# C45(1.0503) S45C C45(1.0503) C45E4
1050 50# C50E（1.1206） S50C C50E（1.1206） C50E4

Tool steel

Tool steel is commonly used in manufacturing molds for injection molding and cutting tools such as drills, end mills, and lathe tools. Its exceptional resistance to high temperatures, mechanical stress, and repeated use makes it ideal for various industrial applications. Many other materials are also available—contact us for specific requirements.

TonZa Making | CNC Machining Metal Materials
Subtypes Yield Strength Elongation at Break Ultimate tensile strength Thermal expansion coefficent Maximum service temperature
D2 68,000 PSI 16% 124,000 PSI 10.3 – 12 10^-6/ºC 195 – 245 °C
A2 50,000 PSI 21% 103,000 PSI 10.5 – 11 10^-6/ºC 195 – 245 °C
O1 58,000 psi 20% 104,000 psi 11.3 – 11.8 10^-6/ºC 165 – 215 °C
A3 49,000 psi 21% 101,000 psi 11.8 – 14.3 10^-6/ºC
S7 55,000 psi 25% 97,000 psi 10.7 – 11.2 10^-6/ºC 165 – 215 °C
H13 47,000 psi 21% 100,000 psi 10.4 – 12.4 10^-6/ºC
Material
Countries and Standards
Germany
China
UK
France
Italy
Sweden
Spain
Japan
USA
DIN
GB
BS
EN
AFNOR
UNI
SS
UNE
JIS
AISI/SAE
P 1.1545 C105W1 T10 – – Y1105 C98KU;C100KU 1880 F.515;F.516 – W.110
1.1663 C125W T12A – – Y2120 C120KU – (C120) SK2 W.112
1.2067 100Cr6 CrV;9SiCr BL3 – Y100C6 – – 100Cr6 – L3
1.208 X210Cr12 Cr12 BD3 – Z200Cr12 X210Cr13KU;
X250Cr12KU		 – X210Cr12 SKD1 D3
1.2344 X40CrMoV51 4Cr5MoVSi BH13 – Z40CDV5 X35CrMoV05KU;
X40CrMoV51KU		 2242 X40CrMoV5 SKD61 H13
1.2363 X100CrMoV51 Cr6WV BA2 – Z100CDV5 X100CrMoV51KU 2260 X100CrMoV5 SKD12 A2
1.2419 105WCr6 CrWMo – – 105WC13 10WCr6;
107WCr5KU		 2140 105WCr5 SKS31;
SKS2;SKS3		 –
1.2436 X210CrW12 Cr12W – – – X215CrW121KU 2312 X210CrW12 SKD2 –
1.2542 45WCrV7 5CrNiMo BS1 – – 45WCrV8KU 2710 45WCrSi8 – S1
1.2581 X30WCrV93;
X30WCrV93KU		 3Cr2W8V BH21 – Z30WCV9 X28W09KU
X30WCrV93KU		 – – – –
1.2601 X165CrMoV12 Cr12MoV – – – X165CrMoW12KU 2310 X160CrMoV12 SKD11 D3
1.2713 55NiCrMoV6 5CrNiMo – – 55NCDV7 – – F.250.S SKT4 L6
1.2833 100V1 V BW2 – Y1105V – – – SKS43 W210
1.3243 S6-5-2-5 W6Mo5Cr4V2Co 5 – – Z85WDKCV HS6-5-2-5 2723 HS6-5-2-5 SKH55 –
1.3255 S18-1-2-5 W18Cr4VCo5 BT4 – Z80WKCV;
10-05-04-01		 X78WCo1805KU – HS18-1-1-5 SKH3 T4
1.3343 S6-5-2 W6Mo5Cr4V2 BM2 – Z85WDCV
06-05-04-02		 X82WMo0605KU 2722 HS6-5-2 SKH9 M2
1.3348 S2-9-2 – – -Z- Z100WCWV
09-02-04-02		 HS2-9-2 2782 HS2-9-2 – M7
1.3355 S18-0-1 W18Cr4V BT1 – Z80WCV
18-04-01		 X75W18KU – HS18-0-1 SKH2 T1
– S6-5-3 W6Mo5Cr4V3 – – – – – – SKH52 M3
– – – BM42 – – – – – SKH59 M42
Material Grade Comparision Table

Titanium

Titanium is a highly valued metal in CNC machining due to its lightweight, silvery-white appearance, and exceptional strength. Its durability and corrosion resistance make it an excellent choice for various applications. However, machining titanium requires expert skill and precision to achieve precise specifications.

TonZa Making | CNC Machining Metal Materials
Types
Subtypes Yield Strength Elongation at Break Hardness Corrosion Resistance Remark
TC1 82,000 PSI 13~25 % Rockwell B70 Excellent OT4-1  Other
TC2 70,000 PSI 20 -23 % Rockwell B80 Excellent OT4
TA1 39,900 PSI 20% Rockwell B80 Excellent GR.2
TA2 54,800 PSI 18 % Rockwell B90 Excellent GR. 3

Additional materials are available. Please contact us for more details.

Material Grade Comparision Table
China – GB/T
Nominal composition
USA – ASTM
Russia – ΓOCT
Japan – JIS
Germany – DIN
UK – BS
TA1（ELI） Ti GR1 BT1-00 JIS 1 Ti1 2TA 1
TA2（ELI） Ti GR2 BT1-0 JIS 2 Ti3 2TA2
TA3（ELI） Ti GR3 BT1-0 JIS 3 Ti4 2TA2
TA4（ELI） Ti GR4 BT1-0 JIS 4 Ti1 2TA3
TA5 Ti-4Al-0.005B
TA6 Ti-5Al BT5
TA7（ELI） Ti-5Al-2.5Sn A-1、GR6 BT5-1 KS115AS-C TiAl5Sn2.5
TA8（TA8-1） Ti-0.05Pd GR16（GR17） 17  （18）
TA9（TA9-1） Ti-0.2Pd GR7（GR11） 11  （12）
TA10 Ti-0.3Mo-0.8Ni GR12 Ti Ni0.8Mo0.3
TA11 Ti-8Al-1Mo-1V A-4（Ti-811） Ti-811 Ti-811 Ti-811 Ti-811
TA12（TA12-1） Ti-5.5Al-4Sn-2Zr-1Mo-1Nd-0.25Si
TA13 Ti-2.5Cu
TA14 Ti-2.3Al-11Sn-5Zr-1Mo-0.2Si
TA15 Ti-6.5Al-1Mo-1V-2Zr（-0.15Si） BT20
TA15-1 Ti-2.5Al-1Mo-1V-1.5Zr
TA15-2 Ti-4Al-1Mo-1V-1.5Zr
TA16 Ti-2Al-2.5Zr
TA17 Ti-2Al-2V
TA18 Ti-3Al-2.5V GR9（AB-5） OT4-1B 61  （61F）
TA19 Ti-6Al-2Sn-4Zr-2Mo-0.1Si Ti-6242S（AB-4） Ti-6242S Ti-6242S
TA20 Ti-4Al-3V-1.5Zr
TA21 Ti-1Al-1Mn OT4-0
TA22（TA22-1） Ti-3Al-1Mo-1Ni-1Zr
TA23 Ti-2.5Al-2Zr-1Fe
TA24（TA24-1） Ti-3Al-2Mo-2Zr
TA25 Ti-3Al-2.5V-0.05Pd GR18
TA26 Ti-3Al-2.5V-0.1Ru GR26（GR27）
TA27（TA27-1） Ti-0.10Ru
TA28 Ti-3Al
TB2 Ti-5Mo-5V-8Cr-3Al
TB3 Ti-3.5Al-10Mo-8V-1Fe Close to Ti-8823 Close to BT32
TB4 Ti-4Al-7Mo-10V-2Fe-1Zr Ti-47121
TB5 Ti-15V-3Al-3Cr-3Sn Ti-15333 Close to BT-35 Ti-15-3 Ti-15-3 Ti-15-3
TB6 Ti-10V-2Fe-3Al Ti-10-2-3
TB7 Ti-32Mo
TB8 Ti-15Mo-3Al-2.7Nb-0.25Si GR21（Beta 21S）
TB9 Ti-3Al-8V-6Cr-4Mo-4Zr（-0.06Pd） GR19（GR20）
TB10 Ti-5Mo-5V-2Cr-3Al Beta C
TB11 Ti-15Mo
TC1 Ti-2Al-1.5Mn OT4-1
TC2 Ti-4Al-1.5Mn OT4
TC3 Ti-5Al-4V
TC4（TC4ELI） Ti-6Al-4V GR5（GR23） BT6（BT6C） 60 TiAl6V4 Ti-6Al-4V
TC6 Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3Si BT3-1
TC8 Ti-6.5Al-3.5Mo-0.25Si Close to BT8
TC9 Ti-6.5Al-3.5Mo-2.5Sn-0.3Si
TC10 Ti-6Al-6V-2Sn-0.5Cu-0.5Fe Close to AB-3
TC11 Ti-6.5Al-3.5Mo-1.5Zr-0.3Si Close to BT9
TC12 Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb
TC15 Ti-5Al-2.5Fe
TC16 Ti-3Al-5Mo-4.5V BT16
TC17 Ti-5Al-2Sn-2Zr-4Mo-4Cr
TC18 Ti-5Al-4.75Mo-4.75V-1Cr-1Fe Close to BT22
TC19 Ti-6Al-2Sn-4Zr-6Mo Ti-6246
TC20 Ti-6Al-7Nb
TC21 Ti-6Al-2Mo-1.5Cr-2Zr-2Sn-2Nb
TC22 Ti-6Al-4V-0.05Pd GR24
TC23 Ti-6Al-4V-0.1Ru GR29
TC24 Ti-4.5Al-3V-2Mo-2Fe SP-700
TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si Close to BT8-1
TC26 Ti-13Nb-13Zr

Brass

Brass is highly malleable, allowing for easy molding and shaping. Its bright, gold-like appearance makes it a popular choice for decorative and aesthetic applications. Additionally, brass offers excellent corrosion resistance and good electrical conductivity.

TonZa Making | CNC Machining Metal Materials
Subtypes Yield Strength Elongation at Break Hardness Density
C360 15,000 PSI 53% Rockwell B78 0.307 lbs / cu. in.
CZ121 18,000 PSI 17~20% Rockwell B60 0.306 lbs / cu. in.
H70 42,000 PSI 40% Brinel 100 0.308 lbs / cu. in.
H68 53,000 PSI 18~34% Vickers 105 0.308 lbs / cu. in.
H65 56,000 PSI 44% 0.306 lbs / cu. in.
Types
Material Grade Comparision Table

Copper

Brass, characterized by its reddish-orange hue, is a soft, malleable, and ductile metal. It is well known for its excellent electrical and thermal conductivity, along with strong corrosion resistance, while maintaining high ductility and workability.

TonZa Making | CNC Machining Metal Materials
Types
Subtypes Yield Strength Elongation at Break Hardness Density
C110 42,000 psi 9 – 30 % Rockwell B50 0.322 lbs / cu. in.
C101 37,000 psi 9 – 30 % Rockwell B60 0.323 lbs / cu. in.
T1 42,000 psi 45~50% Brinel 35 0.3215 lbs / cu. in.
T2 28,000 psi 45~50% Brinel 35 0.3215 lbs / cu. in.
T3 30,000 psi 45~50% Brinel 35 0.323 lbs / cu. in.

Additional materials are available. Please contact us for more details.

Material Grade Comparision Table
Types
China (GB)
Internat ional (ISO)
USA (ASTM)
Japan (JIS)
UK (BS)
Germany (DIN)
Europe (EN)
Red copper TU2 Cu-OF C10100 C1011 C101 OF-Cu CW008A
T2 Cu-FR
HC		 C11000 C1100 C101 E-Cu58
TP2 Cu-DH
P		 C12200 C1220 C106 SF-Cu CW024A
TP1 Cu-DL
P		 C12000 C1201 SW-Cu CW023A
Silver
Copper		 TAg0
.1		 CuAg0.
1		 C10400 C1040 CuAg0.1
Brass H90 CuZn10 C22000 C2200 CZ101 CuZn10 CW501L
H70 CuZn30 C26000 C2600 CZ106 CuZn30 CW505L
H68 C26200 C2620 CuZn33 CW506L
H65 CuZn35 C27000 C2700 CZ107 CuZn36 CW507L
H63 CuZn37 C27200 C2720 CZ108 CuZn37 CW508L
H62 CuZn40 C28000 C2800 CZ109 CW509L
Tin bronze QSn4
-0.3		 CuSn4 C51100 C5111 PB101 CuSn4 CW450K
CuSn5 C51000 C5101 CuSn5 CW451K
QSn6
.5-0.
1		 CuSn6 C51900 C5191 PB103 CuSn6 CW452K
QSn8
-0.3		 CuSn8 C52100 C5210 CuSn8 CW453K
QSn6
.5-0.
4
Cu-Ni-Z
n		 BZn1
8-18		 CuNi18
Zn20		 C75200 C7521 NS106 CuNi18Zn2
0		 CW409J
BZn1
8-26		 CuNi18
Zn27		 C77000 C7701 NS107 CuNi18Zn2
7		 CW410J
BZn1
5-20		 C7541
BZn1
8-10		 C7350
Lead frame QFe0
.1
(XY K-1)		 C19210 KFC
QFe2
.5
(XY K-4)		 C19400 C1940
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