316 stainless steel ball is used in many special industry as iatrical instrument,chemical industry, avigation, scent bottle, sprayer, valve, nail polish,mobile phone fittings.
Austenitic stainless steels,It is the best steel ball in the steel ball area,HRC≤26,its Capability is better than 304 stainless steel ball.
316L stainless steel ball is more soft and shining than 316 stainless steel ball and can be used in persons' decoration.
Modulus of Elasticity
.290 lbs/cubic inch
·420 Stainless Steel Balls
• Applied Area
420 stainless steel ball is used in the industry of high precision and antirust: motorcycle fittings, chain wheel,stainless steel bearings, plastic bearings, craftwork, valve, petroleum and so on.
It is also called stainless iron,it is magnetic and has good antirust capability.The HRC is 50-55.
·440C Stainless Steel Balls
It is very hard to produce 440C stainless steel ball,and there are few factory can produce,so the factory who can produce 440C material go by the name of exceptive stainless steel.the heat treatment is complicated,it is easy to split,the precision must be high,it is the most rigid, HRC≧58.Its hardness is close to bearing steel ball,but it is more antirust and anticorrosive than the bearing steel ball.
440C stainless steel ball is more antirust and anticorrosive than 440 stainless steel ball. The frictional resistance is enhancing while the hardness is increasing.
Packing & Delivery
Packing of stainless steel ball:
1.Plastic bag +Carton box(25kg)+Wooden
2.Plastic bag +Steel drums(250kg)+Wooden
Chrome Steel Ball
Flying Saucer/Grinding Ball
Q:Free sample can be provided ?
A:We offer you free samples, but the freight will be charged by you.
Q:What's the terms of payment?
A:L/C ,T/T,Western Union,Papal and Alibaba trade assurance are acceptable.
Q: What's the packing method?
A:We have two method of packing:1.Plastic bag+Carton box(25kg)+Wooden
2.Plastic bag+Steel drums(250kg)+Wooden
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-7days if the goods are in stock. it is according to quantity.