OEM Gray Iron Metal Sand Casting ASTM A48 Class 50 Cast Iron Parts

• Customization: Available
• Type: Clay Dry Sand
• Casting Method: Thermal Gravity Casting
• Model NO.: BOBAN
• Sand Core Type: Resin Sand Core
• Application: Automotive Engine,Transmission, Suspension, Steeri
• Machining: CNC Machined/CNC Machined/CNC Machined/Grinding/Dr
• Material: Ductile Lron, Gray Lron, Vermicular Cast Lron, etc
• Surface Treatment: Polished/Sandblasted/Galvanized/Painted/Rust Prev
• Surface Roughness: Ra0.1
• Standard: ASTM
• Certification: ISO 9001:2008
• Weight: 1kg-500kg
• Tolerance: Custom Tolerance
• Sand Casting: Sand Casting, Precision Casting, Shell Molding
• Transport Package: Wooden Case or Pallet Tray
• Specification: 1950× 1095× 1694 / 77x43x67
• Trademark: BOBAN
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

Specification

Sand Casting

Material:

Grey Iron, SG Iron, Carbon Steel, Aluminum, Copper, or according to customer requirements.  

The different processes: 

Resin Sand  

Green Sand 

The scope of the weight: 0.1kg – 50 tons 

The precision of dimension: 

Mould by hand CT11 - 13

Mould by Machine CT8 - 10

Output per month: 500 tons 

Surface finish: Shot blasting, Galvanizing, Painting. 

Matderial standard:ISO,BS ,ASTM,ASME DIN, JIS, GB

Investment Casting

Material: 

Carbon Steel, Stainless steel, Alloy steel, Superalloy steel. Nickel- base cast superalloy, Monel metal, Cobalt-base cast superalloy or according to customer requirements. 

The different processes: 

Colloidal Silica Process  

Complex Shell Process    

Water glass           

The scope of the weight:0.05kg—150kg 

The precision of dimension: CT5 - 7 

Output per month: 40 Tons 

Surface finish:

Shot blasting by hand, Galvanizing, Polishing, Painting, Passivating, Pickling, Powder coating 

Processing:

Design > Make Pattern > Wax Injected > Clusters Assemble > Shell Making > Dewax > High Baking > Pouring > Knockout & Clear > Shot Blasting > Heat Treatment > NDT > Machining > Final Inspection > Packing > Ship

Technical Specifications

Designation of Ductile cast iron
(China)	(USA - ASTM A536)	(Germany - DIN EN 1563)	(Japan - JIS G5502)	(Europe - EN 1563)
QT400-15	ASTM A536 60-40-18	EN-GJS-400-15	FCD400	EN-GJS-400-15
QT450-10	ASTM A536 65-45-12	EN-GJS-450-10	FCD450	EN-GJS-450-10
QT500-7	ASTM A536 80-55-06	EN-GJS-500-7	FCD500	EN-GJS-500-7
QT600-3	ASTM A536 100-70-03	EN-GJS-600-3	FCD600	EN-GJS-600-3
QT700-2	ASTM A536 120-90-02	EN-GJS-700-2	FCD700	EN-GJS-700-2
(Gray Cast Iron)
(China)	(USA - ASTM A48)	(Germany - DIN EN 1561)	(Japan - JIS G5501)	(Europe - EN 1561)
HT150	Class 20	EN-GJL-150	FC150	EN-GJL-150
HT200	Class 30	EN-GJL-200	FC200	EN-GJL-200
HT250	Class 35	EN-GJL-250	FC250	EN-GJL-250
HT300	Class 40	EN-GJL-300	FC300	EN-GJL-300
HT350	Class 50	EN-GJL-350	FC350	EN-GJL-350
(Vermicular Graphite Iron, CGI)
(China)	(USA - ASTM A48)	(Germany - DIN EN 1561)	(Japan - JIS G5501)	(Europe - EN 1561)
RUT350	ASTM A842 50-35	EN-GJV-350	FCG350	EN-GJV-350
RUT400	ASTM A842 65-45	EN-GJV-400	FCG400	EN-GJV-400
RUT450	ASTM A842 75-50	EN-GJV-450	FCG450	EN-GJV-450
RUT500	ASTM A842 85-60	EN-GJV-500	FCG500	EN-GJV-500

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Xi'an BOBAN

BOBAN company is a professional machinery and equipment manufacturer. Our business scope is three parts: Oil tools and equipment, casting and forging parts, HDD tools and equipment. Our purchasing team is very excellent, who can allocate the products to the best manufacturers after discussing with our engineer, and our clients are satisfied with us.
The process workshop including foundry, heat treatment and machining etc.. The main products are steel castings with machining required.The capacity of cast is 5000 tons annual, the investment in machining equipment exceeded $5.7 million.The customers from Europe and North America,for construction machinery, train accessories, mining machinery, etc. The company occupies an area of 30,000 square meters.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Drilling links

CNC machining parts

Forging parts

Stampings Products

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.