UNS S43000

430 strip

EN 10204 3.1

430 strip combines ferritic stainless performance for mild industrial exposure with a thin section for clips, shims and formed parts. Edge condition, temper and rolling direction affect both production feeding and the finished bend.

MOQ
100 kg
Samples · typical
~20 days
Production · typical
25–35 days
Heat treatment
Annealed

EN 10204 3.1 MTC + heat-number traceability

Upload drawing

Which standard is on your order?

Raw Material Specifications

Heat Treatment

Annealed

Annealing reduces work hardening and restores ductility for the specified supplied condition.

What we can make in 430

Coiled strip

Coiled strip

Use for progressive stamping, spring clips and repeated forming. Strip width, thickness and coil dimensions must suit the tool and feed line to maintain consistent component geometry.

Cut strip length

Cut lengths

Use for short-run brackets, shims and fabricated pieces when coil handling adds unnecessary setup. Flatness and length tolerance help the blank seat consistently in the tool.

Strip camber relative to straight reference

Edge & camber

For narrow stamped or formed parts, control slit-edge burrs to protect tools and contact surfaces. Excess camber pulls the strip away from the intended feed path and affects registration.

Size
Thickness × width
Supply form
Coils · Cut lengths
Edges
Slit · Finished edges
Condition
Grade-specific temper
Final condition
Annealed
Inspection
Cross-section · Surface · Delivery condition · Heat identity

Supply & preparation

Slitting and cut-length preparation follow the requested width, thickness and edge condition. Rolling direction is retained where the forming drawing needs it.

Material condition

The final annealed or specified strengthened condition is linked to the lot; an aging treatment is not assumed for a solid-solution alloy.

Finished geometry

Thickness variation, edge burr, coil set and surface finish determine suitability for the next stamping or forming step.

Where 430 fits — and what matters

Orange welding robot beside a steel fabrication clamped to a workshop positioning table

Industrial Machinery & Automation

Machine housings and service covers

430 strip is slit and formed into shims, retaining clips or seal-support pieces around machine housings and service covers. Thickness, edge finish and bend direction control the finished fit. Alignment, operating cycles and replacement access define the working interface.

Thickness tolerance · slit edge · rolling direction
Industrial Machinery & Automation fasteners
Two yellow welding robots working beside a long steel beam fixture in a manufacturing cell

Automotive & EV Manufacturing Equipment

Test-equipment housings

430 strip is slit and formed into shims, retaining clips or seal-support pieces around test-equipment housings. Thickness, edge finish and bend direction control the finished fit. Repeated tooling changes require consistent seating and repeatable assembly dimensions.

Thickness tolerance · slit edge · rolling direction
Automotive & EV Manufacturing Equipment fasteners
White centrifugal pump with a bolted casing, black inlet hose and worn paint

Pumps, Valves & OEM

Pump casings and valve bonnets

430 strip is slit and formed into shims, retaining clips or seal-support pieces around pump casings and valve bonnets. Thickness, edge finish and bend direction control the finished fit. Repeated maintenance makes fit, engagement and access part of the component specification.

Thickness tolerance · slit edge · rolling direction
Pumps, Valves & OEM fasteners

Same strip. Different material priorities.

430 material data
UNS S31603

316L

Molybdenum-bearing stainless performance in wet equipment.

Connection priority
The stiffness and recovery of the formed strip section
Washdown and retained cleaner
Cleaner concentration, rinse quality and deposits determine the exposure in covered joints. The low-carbon designation does not independently establish a fastener strength class. Include liquid retained at slit edges, overlap faces and highly strained bends in the exposure description.
316L strip
UNS S17400

17-4 PH

Aging-controlled strength and hardness.

Connection priority
The stiffness and recovery of the formed strip section
H900 versus H1150
The aging condition changes the balance of strength, hardness and toughness. A replacement part needs the specified H condition, especially where contact wear and shock load occur together.
17-4 PH strip
UNS N06625

Inconel 625

Solid-solution strength and resistance to aggressive process liquids.

Connection priority
The stiffness and recovery of the formed strip section
Annealed or solution-annealed 625
The delivery condition affects strength and high-temperature response. Keep the specified condition with the component’s mechanical acceptance; 718-style aging is not the strengthening route for 625. Include liquid retained at slit edges, overlap faces and highly strained bends in the exposure description.
Inconel 625 strip

From drawing to documented delivery

Heat treatment
Heat treatment
CNC machining
CNC machining
Rockwell hardness testing
Rockwell hardness testing
Wooden-crate packing
Wooden-crate packing
  1. 01Drawing & BOMForm, dimensions and quantity
  2. 02Material & formingGrade, heat and manufacturing route
  3. 03Final inspectionGeometry, threads and ordered tests
  4. 04Documents & dispatchLot records and identified packing

Order documents

Material identity
UNS S43000 · heat number · ordered condition
Stock acceptance
Grade chemistry, supplied condition and ordered mechanical requirements.
Dimensional record
Cross-section · Surface · Delivery condition · Heat identity
Traceability
EN 10204 3.1 material certificate · production lot · identified packing

Build your 430 strip enquiry

QUOTE LIST ITEM430 strip; UNS S43000; Coiled strip

Questions about 430 strip

Why does edge condition belong on a strip order?

A slit edge can become the most highly strained edge during forming. Burr direction, edge finish and the chosen bend radius affect the next operation and the finished contact surface.

Technical references & photo credits