Our factory main products:
1) Stainless Steel Balls (AISI/SUS 201/ 304/ 316/ 420/302/440)
2) precision glass ball
3) Bearing/ Chrome Steel Balls
4) Precision Steel Balls
5) Brass/ Copper Steel Ball
6) Grinding Steel Balls
7) tungsten carbide ball
We will provide customers with quality products, perfect service and fast delivery at competitive pricing! Our products are very well known in more than European and other foreign countries. Your cooperation and order are warmly welcome!
201 stainless steel ball have a good usage in many area and selling all around the world
304 Stainless Steel Balls
Applied Area304 stainless steel ball can be used in iatrical instrument, chemical industry, aviation. Plastic hardware: Scent bottle, sprayer, valve, nail Polish, switch, washing machine, fridge, air condition, medicinal materials, automotive fittings, bearing, nursing
Bottle and so on.
Speciality representative of Austenitic stainless steel. It is nonmagnetic, but magnetic after rolling, and the magnetism can be taken out, HRC≤ 26. It has good antirust and anticorrosive capability.
316 Stainless Steel Balls
Applied Are316 stainless steel ball is used in many special industry as iatrical instrument, chemical industry, aviation, scent bottle, sprayer, valve, nail Polish, mobile phone fittings.
Speciality 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.
420 Stainless Steel Balls
Applied Area420 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.
Speciality It is also called stainless iron, it is magnetic and has good antirust capability. The HRC is 50-55
Our factory main products:
1) Stainless Steel Balls (AISI/SUS 201/ 304/ 316/ 420/302/440)
2) precision glass ball
3) Bearing/ Chrome Steel Balls
4) Precision Steel Balls
5) Brass/ Copper Steel Ball
6) Grinding Steel Balls
7) tungsten carbide ball
We will provide customers with quality products, perfect service and fast delivery at competitive pricing! Our products are very well known in more than European and other foreign countries. Your cooperation and order are warmly welcome!
CHINA | USA | JAPAN | GERMANY | SWEDEN |
GB | AISI | JIS | DIN | SIS |
9Cr18Mo | 440C | SUS440C | X110CrMo15 | 3230 |
1Cr18Ni9 | 302 | SUS302 | X12CrNi188 | 1.43 |
0Cr19Ni 9 | 304 | SUS304 | X5CrNi189 | 1.4301 |
0Cr17Ni12Mo2 | 316 | SUS316 | X5CrNiMn18 | 10(1.4401) |
3Cr13 | 420 | SUS420J2 | X30Cr13 | 1.4028 |
MATERIAL | Tensile strength | Yield strength | Tensibility | Modulus of | consistency |
Elasticity | |||||
AISI440C | 285, 000 psi | 275, 000 psi | 29, 000, 000 | 0.277 lbs/cubic | |
psi | inch | ||||
AISI302 | 100, 000-180, 000 | 50, 000-150, 000 | 55-60% | 29, 000, 000 | 286 lbs/cubic |
psi | psi | psi | inch | ||
AISI304 | 100, 000-180, 000 | 50, 000-150, 000 | 55-60% | 29, 000, 000 | 286 lbs/cubic |
psi | psi | psi | inch | ||
AISI316 | 90, 000 psi | 45, 000 psi | 0.35 | 28, 000, 000 | 290 lbs/cubic |
psi | inch | ||||
AISI420 | 280, 000 psi | 270, 000 psi | 29, 000, 001 | 0.275 lbs/cubic | |
psi | inch |
Chemical composition
MATERIAL | C% | Si% | Mn% | P% | S% | Cr% | Mo% | Ni% | N |
AISI440C | 0.95-1.20 | 1 | 1 | 0.03 | 0.03 | 16.0-18.0 | 0.4-0.75 | \ | \ |
max | max | max | max | ||||||
AISI302 | 0.15max | 1.01 | 2 | 0.045 | 0.03 | 17.0-19.0 | \ | 8--10 | 0.1max |
max | max | max | max | ||||||
AISI304 | 0.08max | 1.02 | 2 | 0.04 | 0.03 | 17.0-29.0 | \ | 8--10 | \ |
max | max | 5max | max | ||||||
AISI316 | 0.08max | 1.03 | 2 | 0.045 | 0.03 | 16.0-18.0 | 2.0-3.0 | 10--14 | 0.1max |
max | max | max | max | ||||||
AISI420 | 0.26--0.35 | 1.04 | 1 | 0.035 | 0.03 | 12.0-14.0 | \ | \ | \ |
max | max | max | max |
Physical Capability
MATERIAL | Tensile strength | Yield strength | Tensibility | Modulus of Elasticity | consistency |
AISI440C | 285,000 psi | 275,000 psi | 29,000,000 psi | 0.277 lbs/cubic inch | |
AISI302 | 100,000-180,000 psi | 50,000-150,000 psi | 55-60% | 29,000,000 psi | 286 lbs/cubic inch |
AISI304 | 100,000-180,000 psi | 50,000-150,000 psi | 55-60% | 29,000,000 psi | 286 lbs/cubic inch |
AISI316 | 90,000 psi | 45,000 psi | 0.35 | 28,000,000 psi | 290 lbs/cubic inch |
AISI420 | 280,000 psi | 270,000 psi | 29,000,001 psi | 0.275 lbs/cubic inch |