custom made 347 stainless steel bolts

Custom Made 347 Stainless Steel Bolts

Custom made 347 stainless steel bolt is an austenitic low-alloyed steel fastener.

347 stainless steel bolt is similar to 302 and 303 bolt, but has a higher carbon content and greater strength and hardness at elevated temperatures. It is used for high temperature applications such as heat exchanger tubing and boiling water heaters.

Custom Made 347 Stainless Steel Bolts Specifications

Product NameCustom Made 347 Stainless Steel Bolts
Raw Materials347 Stainless Steel
SizeCustomized or According to Your Drawing
SamplesSample Available
Tolerance+/-0.01mm to +/-0.005mm
Testing EquipmentCMM; Tool microscope; Multi-joint arm; Automatic height gauge; Manual height gauge; Dial gauge; Marble platform; Roughness measurement
LogoCustom Logo Available
OEM/ODMAvailable
Surface TreatmentAnodizing, Passivation, Polishing, Plating, Painting, Black Oxide, Powder Coating, Brushing, Heat Treatment, Surface Phosphating, Hot Dip Galvanizing, Surface Treatment Dacromet, etc
File FormatsSolidWorks, Pro/E, AutoCAD (DXF, DWG), PDF, TIF, JPG, etc
ServicesEngineering&Design Consulting, Assembly, Surface Finishing, Materials Sourcing, Custom Packaging Services, etc
Quality SystemISO9001, SGS, TUV

Your Reliable Custom Made 347 Stainless Steel Bolts Manufacturer In China

Custom Made 347 Stainless Steel Bolts: The Complete Guide

Custom made 347 stainless steel bolts are customized stainless steel bolts with good features.

To do that, you must consider the design, applications, materials specifications, surface treatment, production process, selection, packaging, etc.

The best part?

You will learn all that in this custom made 347 stainless steel bolts guide.

So, let’s get straight to the main subject of this guide.

So enjoy the read…

What are custom made 347 stainless steel bolts?

Custom made 347 stainless steel bolt is a stabilized austenitic stainless steel bolt similar to grade 304 bolt with an addition of Columbium and Tantalum.

This type of grades are thus recommended for bolts fabricated by welding which cannot be subsequently annealed or for fasteners which must operate in service between 800 – 1600 °F.

What are custom made 347 stainless steel bolts used for?

  • Chemical Industry
  • Food Equipment
  • Petroleum Industry
  • Pharmaceutical Production Line
  • Waste Heat Recovery Industry
  • Heat Exchange Industry

Custom made 347 stainless steel bolts raw materials features

1.Grade 347 stainless steel related standards

347 Stainless Steel Standards Comparison Table
STSUSAUNSCHINAEURONORMRUSSIASWEDISHJAPANESE
GRADEAISI/ASTMNOGBNONAMEGOSTSSJIS
347347S3470906Cr18Ni91.4550X 6 CrNiNb 18 102338SUS 347

2.Grade 347 stainless steel chemical composition

GradeStandardCSiMnPSCrNiMo
347ASTM A240≤0.08≤0.75≤2.00≤0.045≤0.03017.00-19.009.00-13.00

3.Grade 347 stainless steel mechanical properties

GradeEN GradeYield Strength Rp0.2(N/mm²)Tensile Strength Rm(N/mm²)HardnessVickers Hardness(HV)Elongation A50%
3471.4550≥205≥520Annealed≥150≥40

Custom made 347 stainless steel bolts surface treatment

Different surface finish will be used for different custom made 347 stainless steel bolts applications.

Customers can choose the corresponding surface finish according to their own usage.

HZW offers high standard finishing services including anodizing, passivation, brushing, polishing, blackened, plating, painting, powder coating, heat treatment, surface phosphating, hot dip galvanizing, surface treatment dacromet, etc.

Custom made 347 stainless steel bolts packaging

Our HZW professional team are experienced at your custom made 347 stainless steel bolts packaging to assure no any damages of products during transportation.

Here below list you can check:

  • Inner packaging: plastic wrap, bubble bag, PE foam, EPE cotton, PP bag etc;
  • Outer packaging: carton box, wooden case, wooden pallets etc;
  • Customized packaging as your request (Logo or other contents accepted to be printed on the custom fasteners outside packaging);
  • Other special packaging will be designed as customer’s request;
  • Shipping port: Shanghai, Ningbo or as your request.

How to choose your custom made 347 stainless steel bolts manufacturer in China?

HZW is one of the leading custom fasteners and non standard special fasteners manufacturers in China.

HZW provides best quality customized products and manufacturing services for your every fastening projects.

Our company bears no compromise on quality. We use the prime quality metal and special alloys materials along with the advanced equipment and precision production processes.

We revise the orders and take thorough insights before forwarding the order to the final production line. This makes sure the every production is carried out in the most effective manner with zero errors.

Our professional team engineers can help deliver our customers with fast, clear and professional looking technical formats.

We can also provide these drawings in a variety of different types to suit your demands whether it be the SLDPRT, dwg format or pdf file.

If you want to purchase custom fasteners and non standard special fasteners products, why not contact us here for saving your time and money?

Conclusion

Clearly, there are also other parts we should consider when it comes to custom made 347 stainless steel bolts design and production.

Talk to our expert team today, and we’ll supply you both standard and custom made 347 stainless steel bolts.