Products

UNS S21900 Springs
Home > Products > Springs

We could produce UNS S21900 springs,S21900 springs,S21900 Compression Springs,UNS S21900 Extension Springs,UNS S21900 Torsion Springs,S21900 tension spring, UNS S21900 disc spring, UNS S21900 wave spring,S21900 Spiral Springs,UNS S21900 Automotive Springs,UNS S21900 Elevator Springs,UNS S21900 coil springs,UNS S21900 Conical Springs,UNS S21900 Tapered Springs,UNS S21900 Barrel Springs,S21900 die springs,S21900 Constant Force Springs,S21900 Power Springs,S21900 Garter Springs,UNS S21900 retaining Springs,UNS S21900 Volute Springs,UNS S21900 flat springs,UNS S21900 Volute Springs,UNS S21900 battery springs,UNS S21900 Spring Clips,UNS S21900 Battery Contacts from china

The diameter of UNS S21900 springs that we could do range from 0.30 mm to 3.00 mm.

As per Surface finish of UNS S21900 springs, we could do grinding ,presetting ,deburring ,shot peening ,vibratory finishing ,passivating,painting ,heat setting,stress relief ,end forming,threading ,coining,chamfering ,knurling ,welding ,assembly,grooving ,flatting and so on

As per Coatings of of UNS S21900 springs, we could do chrome,Teflon, corvel,pain,color coding,zinc plating,black oxide,precoated wire and so on

Our UNS S21900 Springs could undergo either bainitic hardening after forming (carbon) or vacuum hardening and annealing (stainless).or come in pre-hardened As per the requirement of the clients

UNS S21900 is a high-manganese nitrogen strengthened stainless steel.


The chemical composition of S21900 springs is as follows

ChemicalComposition (% by weight)

Element

Min

Max

C

-

0.08

Mn

8

10

Ni

5.5

7.5

Cr

19

21.5

Fe

Balance

Mo

1.5

3

N

0.15

0.4

Si

-

1

P

-

0.06

S

-

0.03


The mechanical property of UNS S21900 spring is as follows

MechanicalProperties

Temper

Annealed

Tensile Rm

95

ksi  (min)

Tensile Rm

655

MPa  (min)

R.p. 0.2% Yield

48

ksi  (min)

R.p. 0.2% Yield

330

MPa  (min)

Elongation (2” or 4D gl)

35

%  (min)


We could do solution treatment and ageing treatment for UNS S21900 springs as per the requirement of the clients.

We could supply inspection certificate of UNS S21900 springs by third party,like TUV,DNV,GL,BV,SGS and so on

We analyze your UNS S21900 spring design and make recommendations to improve quality and reduce cost. Whether you have a sample, drawing or idea, our engineering team is ready to offer you design assistance and material recommendation to best fit your application as well as your budget. We are easy to talk to, well-prepared and ready to put our expertise to work for you.

Our S21900 springs are widely used in mechanical engineering, in harbour cranes, ship deck cranes, truck cranes and construction cranes as well as in excavators, antenna systems, in aviation and aerospace, in the offshore technology, rail vehicles, telescopes, tunnelling machines, wind energy turbines, underwater turbines and solar energy plants and so on


Please send us the drawing of UNS S21900 springs that you need, we are glad to quote the best price for your side.

Except UNS S21900 Springs,we also could produce UNS S21900 flanges,UNS S21900 plates,UNS S21900 fastener,UNS S21900 bolts,UNS S21900 fittings,UNS S21900 pipes,UNS S21900 tubes,UNS S21900 bars