With more than 3,000 dimensional measurements available the +39 STEEL INTERNATIONAL S.R.L. is capable of producing alloy brass tubes OT63 (63% Copper + 37% zinc) of any size and shape.               
We can realize any type of equipment for the production of particular shapes on customer request.
Our products are used in hydraulics, furnishing and other specific applications.
Thanks to continuous investment in updated equipment and in quality improvement +39 STEEL INTERNATIONAL S.R.L. is proposed as a reference point, and ideal supplier, in any sector employing brass tubes.

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TECHNICAL SPECIFICATIONS
FEATURES:
TUBE:    OT63 - EN 12449 CW508L
UNI       4892 CUZN 37 - CU ZN 63% 37%
DIN       17660 2.0321
PHISICAL STATE:
RAW                                               : M HARDNESS HB> 135
NORMALIZED                         : M5 HB HARDNESS> 135
SEMI-HARD                              : H 115 HARDNESS HB 80: 125
SEMI-COOKED                      : H 115 HARDNESS HB 70:95
COOKED                                    : H 060 HARDNESS HB <80
LENGTH:
COMMERCIAL                       : 4,5 - 5,5 meters
FIXED LENGTH                      : 3 to 6 m
MULTIPLE LENGTH            : on request
TYPES OF PACKING:
BEAMS                                         : bounded with metal straps - extendable plastic - bubble wrap
WOODEN CRATES              : from 200x200 mm length 3000
                                                          to mm 600x600 mm in length 6000mm

Bundles and crates weight on customer's request.

Registered Office: Corso Buenos Aires 37 – 20124 Milano (MI) – ITALY
Tax Code: 03709630127 / VAT: IT03709630127 
Milano Commercial Register – Cap. Soc. Euro 1.500.000 i.v.