Stern Rudder Marine Carbon Steel / Alloy Steel Rudder Horn
Product Overview
Rudder horn is the key unit of large-scale pelagic ship rudder suspension. The nature and quality of rudder horn are critically important to ship running. We provide a full range of rudder horns for large vessels with custom sizing and OEM services.
Key Specifications
- CCS, DNV, BV, ABS, LR, GL register approval
- Extensive experience in providing shipbuilding parts
- Furan resin sand and sodium silicate moulding
- Custom sizes and models per customer requirements and drawings
- OEM service available
- Non-Destructive Testing: Magnetic Particle Testing, Ultrasonic Testing, Penetrant Testing
Material Specifications
Gray Cast Iron
| Meehante Metal Spec. |
GE 200 |
GD 250 |
GB 300 |
| Brinnel Hardness Range |
170-210 |
180-220 |
190-230 |
| Min Tensile Strength |
25,000 psi / 20 Kgf/mm² |
35,000 psi / 25 Kgf/mm² |
45,000 psi / 30 Kgf/mm² |
| American-ASTM 48-83 |
GRAY 25 |
GRAY 35 |
GRAY 45 |
| Germany-DIN1691 |
GG 20 |
GG 25 |
GG 30 |
| Japan-JIS G550 |
FC 200 |
FC 250 |
FC 300 |
Ductile Cast Iron (Nodular Graphite)
| Meehante Metal Spec. |
SFP 400 |
SFP 450 |
SFP 600 |
SFP 700 |
| Brinnel Hardness Range |
170 Max |
156-217 |
195-217 |
241-302 |
| Elongation % |
18% |
12% |
6% |
3% |
| Min Tensile Strength |
60,000 psi / 40 Kgf/mm² |
65,000 psi / 45 Kgf/mm² |
80,000 psi / 60 Kgf/mm² |
100,000 psi / 70 Kgf/mm² |
| Min Yield Strength |
40,000 psi / 32 Kgf/mm² |
45,000 psi / 33 Kgf/mm² |
55,000 psi / 39 Kgf/mm² |
70,000 psi / 46 Kgf/mm² |
| American-ASTM 536-84 |
60-40-18 |
65-45-12 |
80-55-06 |
100-70-03 |
| Germany-DIN1693 |
GGG 40 |
GGG 45 |
GGG 60 |
GGG 70 |
| Japan-JIS G 5502 |
FCD 400 |
FCD 450 |
FCD 600 |
FCD 70 |
Carbon Steel Standards
| China GB |
German DIN |
Japan JIS |
UK BS |
US ASTM/UNS |
| ZG200-400 |
GS-38 / 1.0416 |
SC410 (SC42) |
|
415-205(60-30) / J03000 |
| ZG230-450 |
GS-45 / 1.0446 |
SC450(SC46) |
A1 |
450-240(65-35) / J03101 |
| ZG270-500 |
GS-52 / 1.0552 |
SC480(SC49) |
A2 |
485-275(70-40) / J02501 |
| ZG310-570 |
GS-60 / 1.0558 |
SCC5 |
|
(80-40) / J05002 |
Technical Details
- Sand casting - furan resin sand molding
- Weight of single casting: 1MT - 75 MT
- Material: various steel and iron
- Standards: ASTM, DIN, JIS, BS, GB
- Certificates: ISO9001:2008, ABS, CCS, LR, GL, BV, RINA, KR, NK
- Inspection: Spectrometer, Nondestructive testing (UT, MT, penetration test)
Product Application Scope
- Wind power system
- Hydroelectric system
- Mining industry
- Shipbuilding industry - Marine rudder/shaft/sternpost system
Key Features
Rudder horn is the critical unit for large-scale pelagic ship rudder suspension. The quality and performance of rudder horn directly impact ship operation efficiency and safety. We provide comprehensive solutions for large vessel requirements.
Applications
- Available for port, wharf, freight yard operations
- Explosion-proof configurations available
- Suitable for various ship types
- Can lift and load dangerous cargoes
- Used as hose crane for product oil in chemical docks
- Marine crane applications when installed on ships
Packaging & Delivery
| Aspect |
Details |
| Package |
Bundle packing, bevelled end or plain end or varnished as required, custom marking, painting varnish coating, plastic caps at ends |
| Delivery Time |
Within 20 to 30 days, according to customer's order |
| Shipment |
20'GP, 40'GP, 40'HQ, 40'OT or in bulk |
Our Services
Product Range: Specialized in majority of marine equipment & technical solutions
Product Design: Strong engineering team supporting design, manufacture, and installation according to requirements
Product Process: Most products finished in our manufacturing bases ensuring quality and timely delivery
Product Inspection: Factory inspection and certification support available
ZHIYOU MARINE
www.marineoutfittings.com