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Stainless Steel

Stainless Steel

Foshan Zeren excels in producing stainless steel castings for industries such as food processing, medical devices, and industrial equipment. 
 
Stainless steel is renowned for its exceptional corrosion resistance, strength, and versatility, making it ideal for demanding applications. Our advanced facilities allow us to cast various stainless steel grades, including 304 and 316, known for their chromium-nickel composition that ensures durability and resistance to oxidation. 
 
Stainless steel castings can be machined in the "as-cast" state and offer a smooth, clean finish suitable for precision applications. This material is nonmagnetic, hygienic, and can withstand harsh environments, making it an excellent choice for diverse industries.
 

Chemical Composition of Stainless Steel

GB AISI/ASTM JIS C Si Mn P S Cr Ni N Mo
(%) (%) (%) (%) (%) (%) (%) (%) (%)
1Cr18Ni9 304 SUS304 ≤0.08 ≤1.0 ≤2.0 ≤0.045 ≤0.03 18-20  8-11    
0Cr17Ni12Mo2 316 SUS316 ≤0.08 ≤1.0 ≤2.0 ≤0.045 ≤0.03 16-18  10-14    2-3
0Cr17Ni14Mo2 316L SUS316L ≤0.03 ≤1.0 ≤2.0 ≤0.045 ≤0.03 16-18  10-14    2-3
1Cr17Mn6Ni5N 201 SUS201 ≤0.15 ≤0.75 5.5-7.5 ≤0.06 ≤0.03 16-18 3.5-5.5 ≤0.25  
1Cr18Mn8Ni5N 202 SUS202 ≤0.15 ≤1.0 7.5-10.0 ≤0.06 ≤0.03 17-19  4-6 ≤0.25  
1Cr13 410 SUS410 ≤0.15 ≤1.00 ≤1.00 ≤0.04 ≤0.03 11.5-13.5 ≤0.75    
1Cr17 430 SUS430 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16-18 ≤0.6    1-2

Characteristics of Stainless Steel Investment Casting Parts

1
  
Excellent Corrosion Resistance and High Precision
2
  
Durability and High Strength
3
  
Good Machinability and Weak Magnetic Options
4
  
High-Temperature Oxidation Resistance
1
  
Hygienic Properties and Aesthetic Appearance

Carbon Steel

Foshan Zeren specializes in producing high-quality carbon steel castings for applications across industries such as automotive, construction, and machinery.
 
Carbon steel is prized for its strength, durability, and versatility, making it an ideal material for components requiring excellent mechanical properties. Our advanced investment casting and CNC machining facilities allow us to produce precise and complex carbon steel parts tailored to customer specifications. Composed primarily of iron and carbon, this steel offers various grades with adjustable hardness and tensile strength, depending on the carbon content.
 
Carbon steel is also cost-effective and suitable for a wide range of heat treatment processes, enhancing its performance for demanding applications.
 

Chemical Composition of Carbon Steel

 
GB AISI/ASTM JIS C Si Mn P S
(%) (%) (%) (%) (%)
ZG200-400 1015 S15C ≤0.2 ≤0.6 ≤0.8 ≤0.035 ≤0.035
ZG230-450 1025 S25C ≤0.3 ≤0.6 ≤0.9 ≤0.035 ≤0.035
ZG270-500 1035 S35C ≤0.4 ≤0.6 ≤0.9 ≤0.035 ≤0.035
ZG310-570 1045 S45C ≤0.5 ≤0.6 ≤0.9 ≤0.035 ≤0.035
Q235 A283GRC SS400 0.14-0.22 ≤0.3 0.3-0.65 ≤0.045 ≤0.05
Q355 A572GR50 SM490C ≤0.24 ≤0.55 ≤1.6 ≤0.035 ≤0.035

Characteristics of Carbon Steel Investment Casting Parts

1
  
Customizable Carbon Content Properties
2
  
Good Weldability and Adaptability
3
  
Heat Treatment Compatibility and Machining Capabilities
4
  
High Strength and Durability
5
  
Superior Impact and Wear Resistant

Alloy Steel

Foshan Zeren is experienced in producing high-quality alloy steel castings for applications such as automotive components, industrial machinery, and construction tools. 
 
Alloy steel is highly valued for its enhanced mechanical properties, including superior strength, toughness, and wear resistance, achieved by incorporating elements like chromium, nickel, molybdenum, and vanadium. Our advanced investment casting and CNC machining processes ensure precise, durable, and reliable components tailored to meet diverse industry demands. 
 
Alloy steel can undergo various heat treatments to optimize hardness, ductility, and tensile strength, making it ideal for demanding applications where performance and durability are paramount.
 

Chemical Composition of Alloy steel

GB AISI/ASTM JIS C Si Mn P S Cr Ni Mo Cu
(%) (%) (%) (%) (%) (%) (%) (%) (%)
42CrMo 4140 SCM 440 0.38~0.45 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.90~1.20 ≤0.30 0.15~0.25 ≤0.30
40Cr 5140 SCr 440 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.80~1.10 ≤0.30 ≤0.10 ≤0.30
Cr12MoV D2 SKD11 0.17-0.23 0.17-0.37 0.6-0.95 ≤0.035 ≤0.035 0.4-0.7 0.25-0.75 0.2-0.3 ≤0.30
20CrNiMo 8620 SNCM220 0.38~0.45 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.90~1.20 ≤0.30 0.15~0.25 ≤0.30

Characteristics of Alloy steel Investment Casting Parts

1
  
Good Machining and Weldability
2
  
Corrosion and Oxidation Resistance
3
  
Superior Impact Resistance Properties
4
  
High Strength and Toughness
5
  
Heat Treatment Compatibility and Wear Resistant

Duplex Steel

Foshan Zeren specializes in producing high-quality duplex steel castings for industries such as chemical processing, marine applications, and oil and gas equipment. 
 
Duplex steel is a unique alloy combining both austenitic and ferritic stainless steel properties, offering exceptional strength, corrosion resistance, and stress-cracking resistance. With balanced chromium, nickel, and molybdenum content, duplex steel is ideal for harsh environments requiring durability and long-term performance. Our advanced investment casting and CNC machining facilities ensure precision and reliability in every component. 
 
Duplex steel's versatility and superior mechanical properties make it a preferred choice for demanding industrial applications.
 

Chemical Composition of Duplex Steel

GB AISI/ASTM DIN C Si Mn P S Cr Ni Mo N
(%) (%) (%) (%) (%) (%) (%) (%) (%)
2205 S31803 1.4462 ≤0.03 ≤1.00 ≤2.00 ≤0.04 ≤0.03 21-24 4.5-6.5 2.5-3.5 0.08-0.2
2507 S32750 1.441 ≤0.03 ≤1.00 ≤1.2 ≤0.045 ≤0.03 24-26  6-8  3-5 0.25-0.32

Characteristics of Duplex Steel Investment Casting Parts

1
  
Superior Stress-Cracking Resistance
2
  
Balanced Austenitic-Ferritic Structure
3
  
Good Fatigue Resistance Capability
4
  
Long-Lasting 
Service Life
5
  
Enhanced Weldability and Machinability

Heat-Resistant and Wear-Resistant Steel

Foshan Zeren specializes in producing high-quality heat-resistant and wear-resistant steel castings for industries such as power generation, mining, and manufacturing. 
 
These specialized steels are engineered to withstand extreme temperatures, abrasive environments, and heavy mechanical stress, ensuring superior durability and performance in demanding applications. Comprising alloying elements like chromium, nickel, and molybdenum, heat-resistant and wear-resistant steels provide excellent thermal stability and wear resistance. 
 
Our advanced investment casting and CNC machining capabilities deliver precise, high-performance components tailored to customer specifications. These steels are ideal for prolonging equipment lifespan and maintaining operational efficiency in challenging conditions.
 

Chemical Composition of Heat-Resistant and Wear-Resistant Steel

GB AISI/ASTM DIN C Si Mn P S Cr Ni Cu
(%) (%) (%) (%) (%) (%) (%) (%)
2520 310S 1.4301 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.03 24-26 19-22  
Cr12 D3 1.208 2.00~2.30 ≤0.4 ≤0.4 ≤0.03 ≤0.03 11.5-13.0 ≤0.25 ≤0.03
Cr15Mo SAF2301 1.4116 ≤0.12 ≤1.00 ≤1.00 ≤0.04 ≤0.03 14-16 ≤0.6  
GCr15 SAE52100 100Cr6 0.95~1.05 0.15-0.35 0.25-0.45 ≤0.025 ≤0.025 1.4-1.65 ≤0.3 ≤0.25

Characteristics of Heat-Resistant and Wear-Resistant Steel Investment Casting Parts

 
 
1
  
Exceptional Heat and Wear Resistance Capability
2
  
Enhanced Thermal Stability Performance
3
  
Excellent Mechanical 
Stress Resistance
4
  
Customizable Alloy Composition Options
5
  
Versatile Industrial Application Scope

Common Industries & Applications

Foshan Zeren serves industries such as automotive, aerospace, energy, chemical processing, and construction. 
We provide custom investment casting and CNC machining solutions for critical components like engine parts, valves, and turbine blades, ensuring high strength, durability, and performance to meet diverse industry requirements.
Agriculture Machinery
  
Agriculture Machinery
Automotive
  
Automotive
Energy
  
Energy
Industrial Machinery
  
Industrial Machinery
Marine
  
Marine
Petrochemical Machinery
  
Petrochemical Machinery

Zeren Key Advantage

Why Choose Zeren as your Investment Casting Manufacturer?
  • Direct factory customization for investment casting solutions. 
  • Advanced silica sol process, cost-effective 3D prototyping. 
  • Over 30 years of investment casting expertise. 
  • Comprehensive One-Stop Casting and CNC Machining Services. 
  • Certified quality assurance with detailed compliance reports. 
  • Flexible order sizes with guaranteed on-time delivery.
 

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