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
SubtypesYield StrengthElongation at BreakUltimate tensile strengthThermal expansion coefficentMaximum service temperature
D268,000 PSI16%124,000 PSI10.3 – 12 10^-6/ºC195 – 245 °C
A250,000 PSI21%103,000 PSI10.5 – 11 10^-6/ºC195 – 245 °C
O158,000 psi20%104,000 psi11.3 – 11.8 10^-6/ºC165 – 215 °C
A349,000 psi21%101,000 psi11.8 – 14.3 10^-6/ºC
S755,000 psi25%97,000 psi10.7 – 11.2 10^-6/ºC165 – 215 °C
H1347,000 psi21%100,000 psi10.4 – 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
P1.1545C105W1T10––Y1105C98KU;C100KU1880F.515;F.516–W.110
1.1663C125WT12A––Y2120C120KU–(C120)SK2W.112
1.2067100Cr6CrV;9SiCrBL3–Y100C6––100Cr6–L3
1.208X210Cr12Cr12BD3–Z200Cr12X210Cr13KU;
X250Cr12KU		–X210Cr12SKD1D3
1.2344X40CrMoV514Cr5MoVSiBH13–Z40CDV5X35CrMoV05KU;
X40CrMoV51KU		2242X40CrMoV5SKD61H13
1.2363X100CrMoV51Cr6WVBA2–Z100CDV5X100CrMoV51KU2260X100CrMoV5SKD12A2
1.2419105WCr6CrWMo––105WC1310WCr6;
107WCr5KU		2140105WCr5SKS31;
SKS2;SKS3		–
1.2436X210CrW12Cr12W–––X215CrW121KU2312X210CrW12SKD2–
1.254245WCrV75CrNiMoBS1––45WCrV8KU271045WCrSi8–S1
1.2581X30WCrV93;
X30WCrV93KU		3Cr2W8VBH21–Z30WCV9X28W09KU
X30WCrV93KU		––––
1.2601X165CrMoV12Cr12MoV–––X165CrMoW12KU2310X160CrMoV12SKD11D3
1.271355NiCrMoV65CrNiMo––55NCDV7––F.250.SSKT4L6
1.2833100V1VBW2–Y1105V–––SKS43W210
1.3243S6-5-2-5W6Mo5Cr4V2Co 5––Z85WDKCVHS6-5-2-52723HS6-5-2-5SKH55–
1.3255S18-1-2-5W18Cr4VCo5BT4–Z80WKCV;
10-05-04-01		X78WCo1805KU–HS18-1-1-5SKH3T4
1.3343S6-5-2W6Mo5Cr4V2BM2–Z85WDCV
06-05-04-02		X82WMo0605KU2722HS6-5-2SKH9M2
1.3348S2-9-2––-Z-Z100WCWV
09-02-04-02		HS2-9-22782HS2-9-2–M7
1.3355S18-0-1W18Cr4VBT1–Z80WCV
18-04-01		X75W18KU–HS18-0-1SKH2T1
–S6-5-3W6Mo5Cr4V3––––––SKH52M3
–––BM42–––––SKH59M42
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
SubtypesYield StrengthElongation at BreakHardnessCorrosion ResistanceRemark
TC182,000 PSI13~25 %Rockwell B70ExcellentOT4-1  Other
TC270,000 PSI20 -23 %Rockwell B80ExcellentOT4
TA139,900 PSI20%Rockwell B80ExcellentGR.2
TA254,800 PSI18 %Rockwell B90ExcellentGR. 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）TiGR1BT1-00JIS 1Ti12TA 1
TA2（ELI）TiGR2BT1-0JIS 2Ti32TA2
TA3（ELI）TiGR3BT1-0JIS 3Ti42TA2
TA4（ELI）TiGR4BT1-0JIS 4Ti12TA3
TA5Ti-4Al-0.005B
TA6Ti-5AlBT5
TA7（ELI）Ti-5Al-2.5SnA-1、GR6BT5-1KS115AS-CTiAl5Sn2.5
TA8（TA8-1）Ti-0.05PdGR16（GR17）17  （18）
TA9（TA9-1）Ti-0.2PdGR7（GR11）11  （12）
TA10Ti-0.3Mo-0.8NiGR12Ti Ni0.8Mo0.3
TA11Ti-8Al-1Mo-1VA-4（Ti-811）Ti-811Ti-811Ti-811Ti-811
TA12（TA12-1）Ti-5.5Al-4Sn-2Zr-1Mo-1Nd-0.25Si
TA13Ti-2.5Cu
TA14Ti-2.3Al-11Sn-5Zr-1Mo-0.2Si
TA15Ti-6.5Al-1Mo-1V-2Zr（-0.15Si）BT20
TA15-1Ti-2.5Al-1Mo-1V-1.5Zr
TA15-2Ti-4Al-1Mo-1V-1.5Zr
TA16Ti-2Al-2.5Zr
TA17Ti-2Al-2V
TA18Ti-3Al-2.5VGR9（AB-5）OT4-1B61  （61F）
TA19Ti-6Al-2Sn-4Zr-2Mo-0.1SiTi-6242S（AB-4）Ti-6242STi-6242S
TA20Ti-4Al-3V-1.5Zr
TA21Ti-1Al-1MnOT4-0
TA22（TA22-1）Ti-3Al-1Mo-1Ni-1Zr
TA23Ti-2.5Al-2Zr-1Fe
TA24（TA24-1）Ti-3Al-2Mo-2Zr
TA25Ti-3Al-2.5V-0.05PdGR18
TA26Ti-3Al-2.5V-0.1RuGR26（GR27）
TA27（TA27-1）Ti-0.10Ru
TA28Ti-3Al
TB2Ti-5Mo-5V-8Cr-3Al
TB3Ti-3.5Al-10Mo-8V-1FeClose to Ti-8823Close to BT32
TB4Ti-4Al-7Mo-10V-2Fe-1ZrTi-47121
TB5Ti-15V-3Al-3Cr-3SnTi-15333Close to BT-35Ti-15-3Ti-15-3Ti-15-3
TB6Ti-10V-2Fe-3AlTi-10-2-3
TB7Ti-32Mo
TB8Ti-15Mo-3Al-2.7Nb-0.25SiGR21（Beta 21S）
TB9Ti-3Al-8V-6Cr-4Mo-4Zr（-0.06Pd）GR19（GR20）
TB10Ti-5Mo-5V-2Cr-3AlBeta C
TB11Ti-15Mo
TC1Ti-2Al-1.5MnOT4-1
TC2Ti-4Al-1.5MnOT4
TC3Ti-5Al-4V
TC4（TC4ELI）Ti-6Al-4VGR5（GR23）BT6（BT6C）60TiAl6V4Ti-6Al-4V
TC6Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3SiBT3-1
TC8Ti-6.5Al-3.5Mo-0.25SiClose to BT8
TC9Ti-6.5Al-3.5Mo-2.5Sn-0.3Si
TC10Ti-6Al-6V-2Sn-0.5Cu-0.5FeClose to AB-3
TC11Ti-6.5Al-3.5Mo-1.5Zr-0.3SiClose to BT9
TC12Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb
TC15Ti-5Al-2.5Fe
TC16Ti-3Al-5Mo-4.5VBT16
TC17Ti-5Al-2Sn-2Zr-4Mo-4Cr
TC18Ti-5Al-4.75Mo-4.75V-1Cr-1FeClose to BT22
TC19Ti-6Al-2Sn-4Zr-6MoTi-6246
TC20Ti-6Al-7Nb
TC21Ti-6Al-2Mo-1.5Cr-2Zr-2Sn-2Nb
TC22Ti-6Al-4V-0.05PdGR24
TC23Ti-6Al-4V-0.1RuGR29
TC24Ti-4.5Al-3V-2Mo-2FeSP-700
TC25Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2SiClose to BT8-1
TC26Ti-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
SubtypesYield StrengthElongation at BreakHardnessDensity
C36015,000 PSI53%Rockwell B780.307 lbs / cu. in.
CZ12118,000 PSI17~20%Rockwell B600.306 lbs / cu. in.
H7042,000 PSI40%Brinel 1000.308 lbs / cu. in.
H6853,000 PSI18~34%Vickers 1050.308 lbs / cu. in.
H6556,000 PSI44%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
SubtypesYield StrengthElongation at BreakHardnessDensity
C11042,000 psi9 – 30 %Rockwell B500.322 lbs / cu. in.
C10137,000 psi 9 – 30 %Rockwell B600.323 lbs / cu. in.
T142,000 psi45~50%Brinel 350.3215 lbs / cu. in.
T228,000 psi45~50%Brinel 350.3215 lbs / cu. in.
T330,000 psi45~50%Brinel 350.323 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 copperTU2Cu-OFC10100C1011C101OF-CuCW008A
T2Cu-FR
HC		C11000C1100C101E-Cu58
TP2Cu-DH
P		C12200C1220C106SF-CuCW024A
TP1Cu-DL
P		C12000C1201SW-CuCW023A
Silver
Copper		TAg0
.1		CuAg0.
1		C10400C1040CuAg0.1
BrassH90CuZn10C22000C2200CZ101CuZn10CW501L
H70CuZn30C26000C2600CZ106CuZn30CW505L
H68C26200C2620CuZn33CW506L
H65CuZn35C27000C2700CZ107CuZn36CW507L
H63CuZn37C27200C2720CZ108CuZn37CW508L
H62CuZn40C28000C2800CZ109CW509L
Tin bronzeQSn4
-0.3		CuSn4C51100C5111PB101CuSn4CW450K
CuSn5C51000C5101CuSn5CW451K
QSn6
.5-0.
1		CuSn6C51900C5191PB103CuSn6CW452K
QSn8
-0.3		CuSn8C52100C5210CuSn8CW453K
QSn6
.5-0.
4
Cu-Ni-Z
n		BZn1
8-18		CuNi18
Zn20		C75200C7521NS106CuNi18Zn2
0		CW409J
BZn1
8-26		CuNi18
Zn27		C77000C7701NS107CuNi18Zn2
7		CW410J
BZn1
5-20		C7541
BZn1
8-10		C7350
Lead frameQFe0
.1
(XY K-1)		C19210KFC
QFe2
.5
(XY K-4)		C19400C1940
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