AMS 5630 Stainless Steel 440 Round Bar Supplier
Order DIN X105CrMo17 Certified Stainless Steel 440 Round Bar from Multinox Inc — Every Diameter in Stock, Every Order Shipped Certified.
Available Forms & Types
Most Common
Round Bars
Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
- OD: 4mm to 500mm
- Bright / Polish / Black finish
- Length: 1–6 metres
Precision
Hex Bars
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
- 18mm – 57mm A/F
- Cold drawn condition
- Non-magnetic grade
Structural
Square Bars
Used in structural fabrication, tooling and engineering. Custom sizes available.
- 18mm – 47mm
- Bright / Rough Turned
- Custom sizes on request
Wide Range
Flat Bars
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
- Width: ½" to 10"
- Thickness: 2–150mm
- Custom width available
Hollow
Hollow Bars
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
- OD: 4mm to 100mm
- Various wall thickness
- Centreless ground
High Strength
Forged Bars
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
- 15mm to 300mm
- Ultrasonic tested
- Rough turned finish
AMS 5630 Stainless Steel 440 Round Bar — Specifications
Ground, turned or as-forged — Stainless Steel 440 Round Bar is finished to your tolerance and ready for immediate machining.
| Product | AMS 5630 Stainless Steel 440 Round Bar |
| Specifications | AMS 5630, ASTM A276, ASTM A479 |
| Dimensions / Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| UNS S44004 Round Bars | Outside Diameter: 4 mm to 500 mm |
| SUS 440C Round Bars | Outside Diameter: 4 mm to 100 mm |
| 1.4125 Hex Bars | 18 mm – 57 mm (11/16" – 2-3/4") |
| DIN 1.4125 Square Bars | 18 mm – 47 mm (11/16" – 1-3/4") |
| UNS S44004 Flat Bars | 1/2" to 10" Width, 2 mm to 150 mm Thickness |
| Finish | Black, Bright Polished, Rough Turned, No.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging, etc. |
Chemical Composition of UNS S44004 Stainless Steel 440 Round Bar
Molybdenum inside Stainless Steel 440 Round Bar adds extra corrosion muscle, making it the strongest performer in the 440 family.
C
0.95 – 1.20%
Carbon
Cr
16.00 – 18.00%
Chromium
Mn
1.00 max
Manganese
Si
1.00 max
Silicon
Mo
0.75 max
Molybdenum
P
0.040 max
Phosphorus
S
0.030 max
Sulphur
WNR 1.4125 Stainless Steel 440 Round Bar — Equivalent Grades Worldwide
Stainless Steel 440 Round Bar's documented cross-references — including DIN X105CrMo17 and JIS SUS 440C — keep global approvals moving fast.
AISI
440
AISI
UNS
S44004 (440C)
UNS
WNR
1.4125
Werkstoff
JIS
SUS 440C
Japanese Standard
DIN
X105CrMo17
DIN Standard
DIN X105CrMo17 Stainless Steel 440 Round Bar Mechanical Properties
Stainless Steel 440 Round Bar keeps its razor-sharp performance in blades, bearings and valves where wear never takes a day off.
| Property | Value |
|---|---|
| Density | 0.282 lb/in³ (7.80 g/cm³) |
| Tensile Strength | 110,000 – 286,000 psi |
| Melting Point | 2700°F (1482°C) |
| Elongation | 2 – 14% |
| Modulus of Elasticity | 29,008 ksi |
check Stainless Steel 440 Round Bar Weight Chart
| Diameter (mm) | Weight (kg/m) |
|---|---|
| 6 | 0.22 |
| 8 | 0.39 |
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 30 | 5.55 |
| 40 | 9.87 |
| 50 | 15.42 |
| 60 | 22.20 |
| 75 | 34.68 |
| 100 | 61.65 |
Weight Formula: Weight (kg/m) = D² × 0.006165
view AMS 5630 Stainless Steel 440 Round Bar Size Range
| Product Form | Available Size |
|---|---|
| Round Bar | 4 mm – 500 mm OD |
| Bright Bar | 4 mm – 100 mm OD |
| Hex Bar | 18 mm – 57 mm |
| Square Bar | 18 mm – 47 mm |
| Flat Bar | Width 1/2" – 10", Thickness 2 –150 mm |
| Length | 1–6 Meters, Custom Length |
Recent AMS 5630 Stainless Steel 440 Round Bar Export Deliveries
🇺🇸
Hess Corporation
New York City, USA
UNS S44004 Round Bars, 25mm Diameter, 3m Length
Delivered in 12 days
🇩🇪
BASF SE
Ludwigshafen, Germany
WNR 1.4125 Bright Round Bars, 18mm Diameter
Delivered in 21 days
🇯🇵
Mitsubishi Corporation
Tokyo, Japan
JIS SUS 440C Ground Round Bars, 20mm Diameter
Delivered in 10 days
🇨🇭
Mikron Group
Biel, Switzerland
DIN X105CrMo17 Polished Round Bars, 15mm Diameter
Delivered in 13 days
🇮🇳
Reliance Industries
Jamnagar, India
Cut-to-Length Round Bars, 12mm Diameter, Stainless Steel 440
Delivered in 4 days
🇸🇪
SKF Group
Gothenburg, Sweden
Custom Diameter Round Bars, 30–60mm, Stainless Steel 440
Delivered in 15 days
stcok Availability of Stainless Steel 440 Round Bar
| AMS 5630 Stainless Steel 440 Hot Rolled Round Bar | UNS S44004 Bright Round Bar |
| WNR 1.4125 Cold Drawn Round Bar | Stainless Steel 440 Polished Round Bar |
| Stainless Steel 440 Peeled Round Bar | AMS 5630 Stainless Steel 440 Threaded Round Bar |
| DIN X105CrMo17 Ground Round Bar | WNR 1.4125 Black Round Bar |
| UNS S44004 Forged Round Bar | DIN X105CrMo17 Custom Cut Round Bar |
| Stainless Steel 440 Hot Rolled Round Bar | AMS 5630 Stainless Steel 440 Bright Round Bar |
| UNS S44004 Cold Drawn Round Bar | DIN X105CrMo17 Polished Round Bar |
| WNR 1.4125 Threaded Round Bar | UNS S44004 Peeled Round Bar |
| AMS 5630 Stainless Steel 440 Ground Round Bar | Stainless Steel 440 Black Round Bar |
| DIN X105CrMo17 Forged Round Bar | WNR 1.4125 Custom Cut Round Bar |
WNR 1.4125 Stainless Steel 440 Round Bar Latest Prices
Multinox INC offers DIN X105CrMo17 Stainless Steel 440 Round Bars at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.