18Ni300 Martensite Stainless Steel Rod Forging Cold Rolled Strip High Strength

18Ni300 Martensite Stainless Steel Rod forging Cold Rolled Strip

Introduction

18Ni300  is a 18% nickel, cobalt strengthened steel (C-type), with excellent mechanical properties, workability and heat treatment characteristics.

Applications

Typical applications for maraging include missile and rocket motor cases, landing and takeoff gear, munitions, aerospace, extrusion tooling, die casting, high performance shafting, gears and fasteners.

Thermal treatment:

Solid solution temperature is 815~830℃, oil cold or air cold (heating time, salt bath furnace 1min/mm, air furnace 2~2.5min/mm) and the hardness is 28HRC.

The aging temperature of Maraging250 and Maraging300 steel is 480℃ and the holding time of 3h, hardness is 43HRC; holding time of 6h, hardness of 52HRC.

The limitation temperature of Maraging350 steel is 510℃, and the limitation time of 6h, hardness is 57~60HRC.

Production process:

The main production processes are smelting, heat processing, cold processing, welding, heat treatment and surface treatment.

Available forms

Rod,Forging, cold rolled strip, cold wire

Rod diameter, 6 ~ 300mm, forged / hot rolled + turning

Plate thickness is 0.8 ~ 25mm, hot rolled / cold rolled

Wire diameter of 0.1 ~ 6mm, cold pull

Forgings are according to customer’s requirements.

Equal Grades

Maraging 300,C300

About XUNSHI

Suzhou Xunshi New Material Co. Ltd- referred as XUNSHI hereafter, is a professional manufacturer of high-performance alloy products. XUNSHI is engaged in supplying high quality and cost-effective Superalloy, Anti-Corrosion Alloy, Precision Alloy, Special Stainless Steel and Magnetostrictive Material to customers worldwide.

Why XUNSHI

· Highly experienced in alloy industry

· Top experts of industry in China

· Advanced technology and process from top famous institutes in China

· Advanced devices through whole production and inspection process

· Strict quality control system

· Company motto: best service, most value

· Smart sales policy

Service Items of XUNSHI

· Non-standard product research and pre-production

· Fabrication of products

· Cutting, splitting for sheets and plates in stock

· Heat treatment (Solution treatment, aging harden treatment, anneal, spring temper, quench etc.)

· Surface finish (peeling, gridding, polishing)

· Logistics service

· Customized packing service (also for exporting)

· Import and export (XUNSHI is certificated)

· Document translation

· Hard-to-find material sourcing

Customers of XUNSHI

Customers of XUNSHI are all over China (Taiwan and Hong Kong included). And we are exporting to USA, Canada, Italy, UK, Poland, Greece, Russia, Turkey, Iran, Israel, South Africa, South Korea, North Korea, India, Argentina, and Brazil and so on. Customers from 30+ countries trust us.

Where is XUNSHI

A- XUNSHI is in Huaqiao, Kunshan, 215332 China, which is very closed to Shanghai.

B- Xunshi is around 80KM from Shanghai Pudong International Airport (PVG).

C- 20KM from Shanghai Hongqiao Airport

D- 20KM from Shanghai Hongqiao Railway Station

E- You can contact XUNSHI sales for a pickup service.