Niti Shape Memory Alloy Wire for Glasses Frames

Grade

Status

Specifications

Grade

Diameter/mm

Supply status

Gr1,Gr2,Gr3,Gr4

Gr6,Gr7,Gr12,TA28

TC1,TC2,TC3

≥ 0.1~7.0

Heat processing(R)

Cold processing(Y)

Annealed(M)

TA1-1,TC4EL1

Gr5(Ti-6AL-4V)

           1.0~7.0

Material

Pure titanium or alloy titanium.

Standard

ASTM B348,ASME SB348,ASTM F67,ASTM F136,ASTM B863,

ASTM 2965,ASTM 3623,GB/T 2965-2007,GB/T 3623-2007

Features

Low density,high strength,excellent corrosion resistance,good thermal stability and conductivity.

Applications

As electrode materials,fasteners,welding materials,medical field, surgical implants,chemical industry, structural parts,glasses, etc.

Shape

Coiled or straight

Quality and test

All of the products are detected by ultrasound making sure that no defects inside the products. Besides , chemical composition, mechanical properties and high-powered organization are also strictly controlled,ensuring our clients get the best products.

Diameter/mm

0.1~0.2

>0.2~0.5

>0.5~1.0

>1.0~2.0

~2.0~4.0

>4.0~7.0

Tolerance/mm

-0.025

-0.04

-0.06

-0.08

-0.10

-0.14

Notes:Other specification and tolerance will be available.

Grade

Diameter/mm

Mechanical properties in room temperature

Tensile strength

Rm/Mpa

Break

Elongation

A/%

Gr1

4.0~7.0

≥240

≥24

Gr2

≥ 400

≥20

Gr3

≥ 500

≥18

Gr4

≥ 580

≥15

Gr1

0.1~<4.0

≥ 240

≥15

Gr2

≥400

≥12

Gr3

≥500

≥10

Gr4

≥580

≥8

TA1-1

1.0~7.0

295~470

≥30

TC4EL1

1.0~7.0

≥860

≥10­­­­­­­­­­­­­­­­­­^a

TC4

1.0~2.0

≥925

≥8

>=2.0~7.0

≥895

≥10