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Hastelloy B-4 Springs
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We could produce Hastelloy B-4 springs,Hastelloy B4 springs,Hastelloy B4 Compression Springs,Hastelloy B-4 Extension Springs,Hastelloy B-4 Torsion Springs,Hastelloy B4 tension spring, Hastelloy B-4 disc spring, Hastelloy B-4 wave spring,Hastelloy B4 Spiral Springs,Hastelloy B-4 Automotive Springs,Hastelloy B-4 Elevator Springs,Hastelloy B-4 coil springs,Hastelloy B-4 Conical Springs,Hastelloy B-4 Tapered Springs,Hastelloy B-4 Barrel Springs,Hastelloy B4 die springs,Hastelloy B4 Constant Force Springs,Hastelloy B4 Power Springs,Hastelloy B4 Garter Springs,Hastelloy B-4 retaining Springs,Hastelloy B-4 Volute Springs,Hastelloy B-4 flat springs,Hastelloy B-4 Volute Springs,Hastelloy B-4 battery springs,Hastelloy B-4 Spring Clips,Hastelloy B-4 Battery Contacts from china

The diameter of Hastelloy B-4 springs that we could do range from 0.30 mm to 3.00 mm.

Our Hastelloy B-4 springs come in a variety of surface finishes from bluing to clear or yellow zinc electroplating, electrolytic nickel, powder coating and zinc phosphate coating always executed by specialized subcontractors

At the end of the manufacturing and stress relief cycles, clients require different and very specific types of treatments in order to improve Hastelloy B-4 spring performance. Terminal coil grinding, spring setting, internal and external tumbling, shot peen and vibration are the most common ones.

Hastelloy B-4 is  an additional member of the nickel-molybdenum family of alloys

The chemical composition of Hastelloy B4 springs is as follows

Grade

C %
 max

Mn %
 max

Si %
 max

P %
 max

S %
 max

Cr

Ni

Mo

Fe

Cu

Co

Al

others  elemen

Hastelloy B-4

0,01

1,50

0,05

0,04

0,010

0,5÷1,5

balance

26÷30

1÷6

0,5

2,5

0,1÷0,5

-


The mechanical property of Hastelloy B-4 spring is as follows

Grade

Tensile
 strenght
 min N/mm2

Yeld point
 min N/mm2

Elongation 2" min %

Hardness
 max HB

Hardness max HRB

Hastelloy B-4

760

350

40

226

100


We could do solution treatment and ageing treatment for Hastelloy B-4 springs as per the requirement of the clients.

We could supply inspection certificate of Hastelloy B-4 springs by third party,like TUV,DNV,GL,BV,SGS and so on

In order to control the quality of Hastelloy B4 springs, we have following inspection equipment:Magnetic Particle Flaw Detector,Hot Coil Spring Production Line.Fatigue Testing Machine,Hardening Furnace,Optical Emission Spectrometry,Spring Coiler,Salt Spray Test Machine,Shot Blaster Machine,Automatic Spring Coiler,Electric Temper Furnace,Electric Temper Furnace,Automatic Spring Coiler,Pressure Testing Machine20mm CNC Spring Coiler,Spring Grinder,Pressure Testing Machine

Our Hastelloy B4 springs are widely used in chemical pump,plunger pumps,Cement Mill ,sugar Mill,concrete mills and mixers,processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree,power transmission, turbine,gas compressor,gear boxes and so on.

Please send us the drawing of Hastelloy B-4 springs that you need, we are glad to quote the best price for your side.

Except Hastelloy B-4 Springs,we also could produce Hastelloy B-4 flanges,Hastelloy B-4 plates,Hastelloy B-4 fastener,Hastelloy B-4 bolts,Hastelloy B-4 pipe fittings,Hastelloy B-4 pipes,Hastelloy B-4 tubes,Hastelloy B-4 bars