F436M
F436M – ASTM F436 covers the chemical and mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive. These heat treated washers are for general purpose and structural use and are suitable for use with A325 and A490 structural bolts. Additionally, they are used with bolts per A449, A354, A193, A320, F1554 and whenever specified.
The specification of the F436 Washer Material Grade covers the chemical as well as the mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive. The ASTM F436 Material are basically heat treated washers, which are for general purposes and structural use. The F436 Material Grade washers are well suited to be used with other specification fasteners like the A325 and A490 structural bolts.
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Standards Designation
ASTM F436
Astm F436 Washers Delivery time custom product will according to special requirement, Regular product is about 7-15 days
ASTM F436M Washers Coatings Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request
Astm F436 Washers Dimensions ASME B18.3, B18.2.1
Melt Origin South America/East Europe/Japan/Korea
Product Origin Made in China
Astm F436 Washers Threads Configuration
B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads
Astm F436 Washers Certification
Dual Certified As per ASME & ASTM Codes
Additional Certifications
Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified
Mandatory Requirements
Free from Radioactive & Mercury Contamination
Additional Requirements
NACE MR0175 / MR0103 /ISO 15156 Compliance
Astm F436 Washers Samples Yes
Payment Terms Western Union, T/T, Paypal, Trade Assurance 30% deposit & balance before shipping or L/C
F436M / F436 Types
Type 1 Carbon Steel
Type 3 Weathering Steel
F436M / F436 Styles
| Circular | Round SAE pattern | Sizes 1/4″ through 4″ |
|---|---|---|
| Beveled | Beveled Slope 2 in 12 or 9.5 degrees for use with American standard beams | Sizes 1/2″ through 1-1/2″ |
| Clipped | Circular or Beveled | Sizes 1/2″ through 1-1/2″ beveled, 1/4″ through 4″ circular |
| Beveled F436 washers are normally not available above 1″. Clipped bevel washers are only usually available as specials. | ||
F436M / F436 Mechanical Properties
| Plain Finish | Hot Dip Galvanized |
|---|---|
| Rockwell Hardness 38 to 45 HRC | Rockwell Hardness 26 to 45 HRC |
F436M / F436 Chemical Requirements
| Element | Type 1 | Type 3 |
|---|---|---|
| Phosphorous, max | 0.040% | 0.040% |
| Sulfur, max | 0.050% | 0.050% |
| Silicon | – | 0.15 – 0.35% |
| Chromium | – | 0.45 – 0.65% |
| Nickel | – | 0.25 – 0.45% |
| Copper | – | 0.25 – 0.45% |
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