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17-7Ph Bolts
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We produce 17-7Ph bolts,17-7 Ph bolts,17-7Ph bolting,17-7Ph Hex Head Bolts,17-7Ph studbolt,17-7Ph Heavy Hex head bolts,17-7Ph Stud Bolts,17-7Ph Anchor Bolt,17-7Ph Eye Bolt,17-7Ph U Bolts,17-7Ph Structural Bolts,17-7Ph Step Bolt,17-7Ph Flange Bolt,17-7 Ph Screw Thread Eye Bolt,17-7 Ph Head Plow Bolts,17-7 Ph Square Head Bolts,17-7 Ph Hexagonal Bolts,17-7 Ph J-Bolts,17-7Ph Bent Eye Bolts,17-7Ph Elevator Bolts,17-7Ph Step Bolts,17-7Ph Tap Bolts,17-7Ph Tension Control Bolts,17-7Ph Shoulder Bolt,17-7 Ph bent bolts,17-7Ph headed bolts,17-7 Ph Heavy Hex head bolts,17-7Ph Timber Bolts,17-7Ph Lag Bolts,17-7Ph Timber Bolts,17-7Ph Hanger Bolt,17-7Ph Button Head Bolts,17-7 Ph Tie Bolt,17-7Ph Hexagon Bolt,17-7Ph Hexagon Cap Screw Bolt from china
The type of 17-7Ph anchor bolts that we could do is 17-7Ph straight anchor bolts, bent anchor bolts and headed anchor bolts
The type of 17-7Ph bent bolts that we could do is 17-7 Ph bent anchor bolts, u-bolts, square bent u-bolts, j-bolts, bent tie bolts, bent check bolts, bent hook rail bolts, bent I-bolts, and custom special bent bolts.
The type of 17-7Ph headed bolts that we could do is 17-7Ph Cap Screws head bolts,Hex head bolts,Heavy Hex head bolts,Lag Bolts,Square Head bolts,Step Bolts,Dome Head bolts,Carriage boltds,Socket Head Bolts
We could produce 17-7Ph non-standard and speciality large bolts from 1/4” all the way to 4” and in metric sizes from M8 to M100.
The surface finish of 17-7Ph bolts that we could do is as follows:Hot Dip Galvanized,Mechanical Galvanized,Zinc plated (Clear),Yellow Zinc plated,Cadmium plated,Yellow Cadmium plated,Blue Xylan or Blue Teflon,Green Xylan or Green Teflon.Black Oxide,Plain surface,Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Eletro Painting, Chrome plated etc.
In order to control the quality of 17-7Ph bolts, the material of 17-7Ph bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473
17-7Ph is a precipitationhardening stainless steel that provides high strength and hardness, excellent fatigue properties, good corrosion resistance, good formability, and minimum distortion upon heat treatment.

The chemical composition of 17-7 Ph bolts is as follows


C

Mn

P

S

Si

Ni

Al

Cr

Fe

Min

-

-

-

-

-

6.50

0.75

16

Bal

Max

0.09

1.00

0.04

0.03

1.00

7.75

1.50

18

-


The mechanical property of 17-7Ph bolts is as follows


0.2% proof Stress

Tensile Strength

Elongation

Hardnesss


MPA

MPA

%

HRC

Min

1035

1241

4

38

Max

-

1448

6

46


As per heat treatment of 17-7Ph bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients
17-7Ph bolts has been widely used in aircraft engine manufacturers, oil patch suppliers, petrochemical corporations and power-generation companies. Various military branches, aerospace engineers and nuclear markets and so on

In order to control the quality of 17-7Ph bolts, We could do Hardness Testing,Proof load testing,Corrosion testing,Impact testing,Tensile strength tests,Finished product tests,Chemical analysis tests,CHARPY tests as per the requirement of the clients
Our 17-7Ph bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc
We could supply 17-7Ph bolt material certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like GL,DNV,TUV,BV and so on)
Please sned us the size or drawing of 17-7Ph bolts, we are glad to quote the best price for your side.
Except 17-7Ph bolts,we also could produce 17-7Ph flanges,17-7Ph plates,17-7Ph fasteners,17-7Ph bars,17-7Ph pipe fittings,17-7Ph pipes,17-7Ph tubes,17-7Ph springs