Cast Urethane

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When companies choose to make their cast urethane parts with Fast Radius, they can expect quick turnaround times, low-upfront costs, and material flexibility. The polyurethane materials we offer are durable, robust, and available in a wide range of colors, durometers, and textures.

Producing parts with cast urethane

General process information

Max. part size	• 914.4 x 914.4 x 1828.8 mm • 36.0 x 36.0 x 72.0 in • Note: Ability to break parts up into multiple segments to create an even larger assembly
min. feature size	• 0.635 mm for features • 0.025 in for features • 1.016 mm wall thickness • 0.040 in wall thickness
Best achievable tolerance	• 0.005 in (0.127 mm) for first inch, 0.003 in (0.0762 mm) per lineal inch after the first one
Lead time	• As low as 7 days for first articles (FA) • After FA approval, as low as 2 weeks for remaining parts

Shore D materials

Standard	High performance	FDA	Clear
ABS-like (80D)	Nylon-Derlin like (84D)	ABS-like (80A)	Optical Clear (80D, water clear)
PE-like (65D)	ABS-High Impact (78D)	ABS-High Strength (85A)	PC-like (84D, haze/pale yellow)
PC-like (84D)	High Impact FR (UL-94V0) (85D)	Hi Impact Class VI (85D)
	12 Sec burn (78D)

SHORE D MATERIALS	col 2 Row1
PART FINISHES	MOLD TEXTURES
Smooth	Mold-tech soft textures: MT-11010, MT-11020, MT-11030, MT-11040, MT-11050, MT-11060, MT-11070
Satin	Mold-tech rough textures: MT-11080, MT-11090, MT-11100, MT-11110, MT-11120, MT-11130, MT-11140, MT-11150, MT-11160
Glossy / polish
Custom finishing available

Shore A materials

Elastomers	Clear Elastomers	Silicones	Medical Silicones
Standard elastomers (15A-94A, “F” series)	Clear elastomer (45A, water clear)	15A	38A
High performance elastomers (15A-90A, “M” series)	Clear elastomer (65A, water clear)	25A
	Clear elastomer (70A, water clear)	35A
	Clear elastomer (90A, water clear)	40A
		42A
		50A
		53A
		60A
		75A

SHORE A MATERIALS	col 2 Row1
PART FINISHES	MOLD TEXTURES
Smooth	Mold-tech soft textures: MT-11010, MT-11020, MT-11030, MT-11040, MT-11050, MT-11060, MT-11070
Satin	Mold-tech rough textures: MT-11080, MT-11090, MT-11100, MT-11110, MT-11120, MT-11130, MT-11140, MT-11150, MT-11160
Glossy / polish
Custom finishing available

Let’s make your CAST URETHANE parts. Right now.

Reduced cast urethane costs by 60%

Made possible with Fast radius

Every day we’re working with the world’s leading product manufacturers to make the parts that matter most to their businesses.

Common Cast Urethane Applications

Cast urethane is often used in low to medium volume part production. It can also be a smart option for prototyping components, as a new tool can be cured quickly for each design iteration.