HV Bolt 12.9

We are specialist supplying for High tensile bolts and nuts in 8.8, 10.9, 12.9 grade for power, energy, renewable sector like wind power and solar energy, and also in stainless steel bolts and nuts in SS 304, SS 316, SS 316L and 316S31 grade for the marine.

Our main products:

Heavy Hex Bolt (ASTM A325/A325M type1 and type3, ASTM A490/A490M type1 and type3, EN14399-3, EN14399-4, JIS B1186(F10T), GB1228, AS1252, IS3757)

Tension Control Bolt(ASTM F1852, F2280, EN14399-10, S10T, GB3632)
Welding Stud (ISO13918, AWSD1.1 / 1.5)
Hex Bolt(DIN933 / DIN931, ISO4014 / 4017, EN15048, SAE A307, AS1110, JIS B1180 grade 4.8,8.8,10.9)
Foundation Anchor Bolt ("L","J","U","I" type with 4.8, 8.8 and 10.9 grade)
Thread Rod including Stud Bolt (DIN975 / 976, A193 B7)

HV Bolts & nuts for Wind Power

HV Bolt 12.9

[ AREAS-959 ]

HV Bolts 12.9 Grade

The ISO 898-1:2013 Grade 12.9 specification covers carbon steel bolts and studs ranging from M-6 to M-64 diameter.

We use high carbon steel material and high alloy steel raw materials to achieve the required properties of grade 12.9.

ISO 898-1:2013 grade 12.9 Chemical properties

Property class	Material and heat treatment	Chemical composition limit (cast analysis, %)^a					Tempering temperature ⁰C Min.
		C		P	S	B^b
		min.	max.	max.	max.	max.
12.9f h i	Alloy steel quenched and temperedg	0,30	0,50	0,025	0,025	0,003	425
12.9f h i	Carbon steel with additives (e.g. Boron or Mn or Cr or Molybdenum) quenched and tempered	0,28	0,50	0,025	0,025	0,003	380

CÔNG TY TRÁCH NHIỆM HỮU HẠN ĐỨC KHANH

190/1 Ba Cu, Ward 3- Vung Tau City Viet Nam info@duckhanh.com.vn

(+84) 2543 854 154 M(+84) 903 375 023

HV Bolt 12.9

HV Bolt 12.9

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