Material Guides for Stainless Steel, Nickel Alloys and Special Alloys
Use this page as the main WISINE material-family guidance resource for RFQ preparation across stainless steel, nickel alloys, duplex and super duplex stainless steel, alloy steel, PH stainless steel, titanium and special metals.
Material selection should be confirmed according to service environment, project documents, product form, standards and certificate requirements before quotation.
Main Resource for Material-Family RFQ Preparation
This page helps buyers compare material families at a safe reference level before preparing RFQs for industrial fasteners, custom parts, alloy materials and stone cladding fixing hardware.
The guidance is not an engineering design approval page. Final material selection should be reviewed according to service conditions, corrosion exposure, temperature exposure, mechanical requirement, product standard and project specification.
Use This Page To Prepare
- Material family and grade shortlist
- Product form, fastener type or custom part requirement
- Application environment for review if relevant
- Standards, equivalent designations and certificate requirements
- RFQ details before sending drawings or quotation notes
Completed Material Category Pages
These six category pages are active Materials & Alloys navigation pages and can be used for RFQ preparation by material family.
Nickel Alloys
RFQ support for Hastelloy, Inconel, Monel and project-specified nickel alloy fasteners and custom parts.
Stainless Steel
Material-family guidance for stainless steel fasteners, stud bolts, washers, anchors and drawing-based parts.
Duplex / Super Duplex Stainless Steel
Guidance for Duplex 2205, Super Duplex 2507 and project-specified duplex stainless requirements.
Alloy Steel
RFQ support for ASTM A193 B7 / B7M, ASTM A320 L7 / L7M and project-specified alloy steels.
PH Stainless Steel
Guidance for 17-4PH and other project-specified precipitation-hardening stainless steel requirements.
Titanium & Special Metals
RFQ preparation support for titanium grades, zirconium, tantalum and drawing-specified special metals.
Completed Core Material Pages
These completed material pages can be used as active references when the grade is specified by project documents or procurement notes.
Hastelloy C276
Nickel alloy page for C276 fasteners and custom parts where C276 is specified.
Inconel 625
Nickel alloy page for Alloy 625 fasteners, rods, washers and drawing-based components.
Inconel 718
Nickel alloy page for Alloy 718 fasteners and custom parts where grade and condition are specified.
Duplex 2205
Duplex stainless steel page for 2205 fasteners and components where 2205 is specified.
Super Duplex 2507
Super duplex page for 2507 fasteners and drawing-based parts where 2507 is specified.
17-4PH Stainless Steel
PH stainless steel page for 17-4PH fasteners and parts where grade and condition are specified.
316 / 316L Stainless Steel
Stainless steel page for 316 / 316L fasteners and custom parts where specified.
ASTM A193 B8 / B8M
Stainless bolting material page for B8 / B8M RFQs where specified.
ASTM A193 B7 / B7M
Alloy steel bolting material page for B7 / B7M fastener RFQs where specified.
ASTM A320 L7 / L7M
Low-temperature alloy steel bolting material page for L7 / L7M RFQs where specified.
Compare Material Families Without Assuming Substitution
Customers may compare stainless steel, duplex stainless steel, nickel alloys, alloy steel, PH stainless steel, titanium and special metals during RFQ preparation. One grade or family should not be treated as interchangeable with another without project confirmation.
Stainless vs Duplex Stainless
Compare according to project grade, corrosion exposure, mechanical requirement, product form and document requirements.
Duplex Stainless vs Nickel Alloys
Review according to service environment, project specification, procurement standard and confirmed material requirement.
Alloy Steel vs Stainless Steel
Compare according to mechanical requirement, corrosion exposure, coating requirement, standard and order documents.
PH Stainless vs Austenitic Stainless
Review grade, condition, drawing notes and certificate requirements before quotation.
Titanium and Special Metals
Use text-only grade references unless a completed material page exists. Requirements should be confirmed before quotation.
Project-Specified Materials
Final material selection should follow project documents, drawings, standards and service conditions.
What to Confirm Before Material Review
Use these factors to prepare safer RFQ discussions. Avoid assuming performance based only on a material family name.
| Selection Factor | What to Confirm | Safe RFQ Note |
|---|---|---|
| Service environment | Corrosion exposure, temperature exposure, outdoor or project-specific environment. | Material selection should be confirmed according to service environment. |
| Material grade | Grade, UNS / EN / ASTM / DIN / JIS designation, equivalent name and condition if specified. | Equivalent designations should be confirmed before quotation. |
| Product form | Bar, rod, wire, plate, sheet, fastener blank, machined part or finished fastener. | Availability is subject to material availability, quantity and processing requirements. |
| Mechanical requirement | Strength, hardness or condition if stated by drawings or standards. | Do not assume mechanical performance without project confirmation. |
| Surface finish | Passivation, polishing, coating, plating, cleaning or marking if required. | Finish requirements should be confirmed before quotation. |
| Documents | Material certificates, inspection documents, EN 10204 documents or project documents. | Certificate availability should be confirmed before quotation. |
Materials for Fasteners and Drawing-Based Parts
Material guides should connect to the actual product form. Fasteners, machined parts, brackets and stone cladding fixing hardware may require different product standards, tolerances, surface finishes and document requirements.
WISINE can discuss material options according to project requirements, drawings and RFQ details. Final specification should be confirmed before production.
Product Details to Match
- Fastener type, thread, diameter, length and matched parts
- Drawing dimensions, tolerance and surface finish
- Material grade, condition and equivalent designation
- Certificate and inspection document requirement
- Quantity, destination country and application environment if relevant
Document Requirements Should Be Confirmed Early
Material certificates and inspection documents can be discussed when required. Do not assume certification, inspection or compliance unless the requirement is confirmed before quotation.
Standards & Certificates
Review order-specific standards, certificates and document requirements for materials and fasteners.
Quote Preparation Guides
Prepare product type, grade, dimensions, drawings, quantity and document requirements before RFQ.
Product Datasheets
Use datasheet-style information to support product and material discussions before quotation.
Material Guide RFQ Checklist
Prepare these details before requesting quotation support for materials, fasteners, cladding fixing hardware or custom parts.
Material Details
- Material family and grade
- Equivalent designation if specified
- Material condition or heat treatment note if specified
- Product form and applicable standard
Product Details
- Fastener, material, bracket or custom part type
- Dimensions, thread details or drawing revision
- Surface finish or coating requirement
- Quantity and destination country
Document Details
- Certificate requirement
- Inspection document requirement
- Third-party inspection if specified
- Application environment if material review is needed
Material Guides FAQ
What are WISINE Material Guides used for?
They support safe material-family comparison and RFQ preparation before final project review.
Do these guides guarantee material suitability?
No. Final material selection should be reviewed according to service conditions, project documents, standards and confirmed specifications.
Can uncreated grades be discussed?
Uncreated grade pages may be discussed as text-only RFQ references, but they should not be treated as active page links unless created and confirmed.
Which material pages are already active?
The Materials & Alloys module includes six category pages and ten completed core material pages linked from this guide.
Should certificates be confirmed during material review?
Yes. Certificate availability should be confirmed before quotation where documents are required.
What should be sent for RFQ preparation?
Send grade, product type, dimensions, standard, quantity, finish, certificate requirement and drawings if non-standard.
Prepare Material Details Before Sending Your RFQ
Share material family, grade, product form, dimensions, drawings, quantity, finish, certificate requirement and application environment if material review is needed. Availability is subject to material availability, quantity, processing requirements and document requirements.