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Cored Solder Wire
Rosin Free / Colophony Free

Warton Metals are pioneers of Rosin Free Technology products. Omega Rosin Free is the only 'rosin free' solder wire independently certified as rosin free.

To request a datasheet or if you require further information please contact us.

Omega Rosin (Colophony) Free

Omega is a rosin (colophony) free cored solder wire which contains no rosin/resin acids, pine oil or other naturally occurring derivatives from pine trees and has been specifically designed to help reduce the number or worldwide cases of industrial asthma, related to rosin usage within a cored solder wire.

Omega is available in all Warton High Purity Solder Alloys including Lead Free alloys, and in wire gauges from 10swg (3.25mm) to 34swg (0.234mm).

Availability options

Product Description Halide Content Alloys Available Flux Percentage Specification
omega
Omega II

No clean, rosin free (colophony free) Omega contains no resin acids, pine oil or other naturally occurring derivatives and has specifically been designed to reduce the number of world- wide cases of industrial asthma, related to rosin usage with a cored solder wire. Omega provides excellent wetting whilst leaving a minimal, clear residue.

 Halide Free Lead Free & Leaded 3, 2, 1% ROL0
J-STD-004B

Other products in the Omega rosin free (colophony free), no clean range are: Omega Plus and Omega Standard, please ask for more information.

Wire Gauge (Diameter)
Availability options

SWG MM INCH
10 3.25 0.128
11 2.95 0.116
12 2.64 0.104
13 2.34 0.092
14 2.03 0.080
16 1.63 0.064
18 1.22 0.048
19 1.02 0.040
20 0.914 0.036
21 0.813 0.032
22 0.711 0.028
24 0.559 0.022
26 0.457 0.018
28 0.376 0.014
30 0.315 0.012
32 0.274 0.010
34 0.234 0.009

Thicker gauges such as 6.35mm, 5mm are available, please contact sales@warton-metals.co.uk for more information.

Alloys Available
Leaded

Alloys available to BS 219: 1977, EN 29453: 1994 and ISO 9453:2020, IPC-J-STD-006A. Please contact us if the alloy you want is not listed.

Sn63/Pb37, Sn60/Pb40, Sn50/Pb50, Sn45/Pb55, Sn40/Pb60, Sn35/Pb65, Sn30/Pb70, Sn70/Pb30, Sn20/Pb80, Sn15/Pb85, Sn50PbCu1, Sn60PbCu2, HMP 5S, LMP 62S, TLS/5 (LS4), Pb95/Ag5

Alloys Available
Lead Free - RoHS compliant

Alloys available to BS 219: 1977, EN 29453: 1994 and ISO 9453:2020, IPC-J-STD-006A. Please contact us if the alloy you want is not listed.

Lead Free 99C, 97C, 95A, 96S, 96/4, 98S, 95S, Tin, TSC, SAC405, SAC305, SAC105, SAC3, SAC2, SAC1, Sc100e

Alloys Available
With Bismuth

Sn25 Pb62 Bi10 Ag3 (Tin25/Lead62/Bismuth10/Ag3)

Sn43 Bi57 (Tin43/Bismuth57)

Packaging

Available in 100g, 0.25kg, 0.5kg, 1Kg, 2Kg, 2.5Kg, 3Kg, 5Kg, 10Kg, 15Kg and 25Kg reels.

Standard and DIN specification reels available.

The Company warrants only that the Goods will correspond as to the quality and description with the Company’s own specifications as set out in each product data sheet and all other terms conditions or warranties relating to the quality and/ or fitness for any particular purpose whether express or implied are excluded to the fullest extent permitted by law. It is therefore the Buyers responsibility to satisfy itself by inspection and testing of samples prior to placing any orders as to the purpose for which he requires the Goods and or particular conditions of use that will apply to the Goods and or the suitability or performance of the Goods when used in combination with any other Goods or materials, in any specific environment and in any process. In no event shall the Company be responsible for special, incidental or consequential damages, whether the claim is in contract, negligence or otherwise.