OEM High Strength Forged Drill Pipe for Large Reamer with Material 4330V

• Customization: Available
• Processing Object: Metal
• Molding Style: Forging
• Model NO.: OD327*1727
• Molding Technics: Hot Forging
• Application: Machinery Parts
• Material: Steel
• Heat Treatment: Quenching
• Surface Treatment: Passivation
• Forging Tolerance: +/-0.1mm
• Standard: GB
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Transport Package: Wooden Box
• Specification: OD327*1727
• Trademark: Eternal
• Origin: China
• HS Code: 8477900000
• Production Capacity: 1000 Tons Per Month

Product Description

Material: 4330V (containing 1.7% Ni)
Specification 12-7/8 "

Mechanical properties
Surface hardness: 321-364 BHN
Tensile strength: 1033 MPa Min. (T),
Yield: 964 MPa Min. (T),
Extension: 10.7% Min. (T)
Sectional shrinkage: 32% Min. (T)
Impact force: 50J Min. (T)

Company Brief
Jiangyin Eternal Heavy Industry Co.Ltd was established in 2008.0ur products mainly include forging shaft and forging roll.Our company passed the ISO9001,ISO14001,ISO45001.
We could make all kinds of forging shaft and forging roll ,diamater could reach 1000mm,length coud reach 11meters.Our forging production capacity can reach 10000 tons.Our factory has area15000 square meters and 58 staffs.
Eternal company would devote to supply first rate equipment and provide total solutions to our customer.In the past fifteen years,
we devoted ourselves to continuous market expanding and the  research and development of new products.Till now,our products have been exported to nearly 80 countries and own good reputation from our customers.
You are welcome to visit our company!