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1x7wire PC steel strands

1x7wire PC steel strands
group name
PRESTRESSED STEEL STRANDS
Min Order
100 ton
Nearest port for product export
XINGANG PORT,CHINA, QINGDAO PORT,CHINA, SHANGHAI PORT,CHINA
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C, D/P D/A
update time
Wed, 26 Jul 2017 18:37:33 GMT

Paramtents

  • low relaxation unbonded

Packging & Delivery

  • Min Order100 ton

Briefing

PC steel strands is with high strength ,best relaxation,and very straight after expanding. usual tensile strength grade1860 Mpa

Detailed

Prestressed SteelStrands

1Definition

1.1 prestressed steel strands istwisted steel wire rope made of 2 wire3wire7wire19wire,and the stress has been eliminated(stabilization) ,suitable to be used forprestressed concrete structure and similar usage

2manufacture method

  The main characteristic of PC steel strands is with high strength andbest relaxation,and very straight after expanding.the usual tensile strengthgrades such as 1860 Mpa,and 147015701670172017701820196020002100Mpaetc.

2.1 productionprocess

Pickling-phosphating-colddrawing-spooling-entwisting-stabilizingtreatment(tensile strength-medium frequence-air cool-water cool-air drying-tensilstrength)-low relaxation steel strands finished-stock

2.2 Steel Strands Structure Form