• Sistema Helicoidal Barra Nut A630 Grade75
  • Sistema Helicoidal Barra Nut A630 Grade75
  • Sistema Helicoidal Barra Nut A630 Grade75
  • Sistema Helicoidal Barra Nut A630 Grade75
  • Sistema Helicoidal Barra Nut A630 Grade75
  • Sistema Helicoidal Barra Nut A630 Grade75

Sistema Helicoidal Barra Nut A630 Grade75

Application: Decorations
Certification: CCC, CE, ISO
Surface Treatment: Yes
Technics: Forged
Material: Steel
Type: Tapping Screw
Samples:
US$ 0/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Gold Member Since 2019

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Hebei, China
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Years of Export Experience
The export experience of the supplier is more than 10 years
Experienced Team
The supplier has 7 foreign trading staff(s) and 3 staff(s) with over 6 years of overseas trading experience
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Basic Info.

Model NO.
19, 22, 25mm
Transport Package
Carbon, Box, Pallets
Specification
Dia16, 19, 22, 25mm
Trademark
YD
Origin
China
HS Code
730840
Production Capacity
1000ton/Month

Product Description

Perno/Barra Helicoidal accessorie

1 Basic description
Product Name 45C/ 40CR dome nut hex nut for PT bar/hot rolled full thread steel bar
Material carbon steel 45#,40cr
Color self color, black, zinc plate
size Φ16 Φ19 Φ22 Φ25Φ28 Φ32 Φ36 Φ40 Φ50 Φ63.5  
as clients' drawing
Grade 8.8 grade, 10.9grade for PSB500/830/930/1080 threadbar
Accessory flat hex nut,spherical hex nut, lock nut, domed nut; anchor plate, bearing plate, flat plate, dome plate; Couplers and connectors;
Market South&north Amrica/Europe/East&South east Asia/ Australia and ect.

El Sistema Helicoidal para refuerzo de macizos rocosos, es un conjunto de alta resistencia, compuesto por un perno helicoidal de hilo izquierdo de gran paso en toda su extension. Se usa en conjunto con planchuela (normalmente Vulcano Style) y tuerca mecanizada de rosca a izquierda.

Especificaciones de Barra Helicoidal

Diametro Nominal (mm) Peso (Kg /m) Longitud
16(15/17) 1.4 Hasta 12 Metros**
19(20) 2,47 Hasta 12 Metros**
22 2,47 Hasta 12 Metros**
25 4.1 Hasta 12 Metros**

Propiedades mecanicas

Diametro Nominal Calidad Grado de Acero Tension de Fluencia Min (MPa) Tension Ultima Min (MPa) Norma Asociada
16 19 22 25 A440-280 (G40) 280 440 NCh 204 ASTM A615/ A615M
16 19 22 25 A630-420 (G60) 420 630 NCh 204 ASTM A615/ A615M
16 19 22 25 G75* 520 690 ASTM A615/ A615M

 

 

NOTAS:
*Consultar diametros disponibles, cantidades minimas y plazos de entrega
** opcion de recubrimiento superficial galvanizado bajo norma ASTM A123/1213M

Propiedades mecánicas de la Tuerca

TuercaSistema Helicoidal Barra Nut A630 Grade75Sistema Helicoidal Barra Nut A630 Grade75Sistema Helicoidal Barra Nut A630 Grade75Sistema Helicoidal Barra Nut A630 Grade75Sistema Helicoidal Barra Nut A630 Grade75


Sistema Helicoidal Barra Nut A630 Grade75

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