ASTM A709 karfe

Aika I-mel

Tattaunawa Yanzu

Jerin samfuran

Gnee karfe, karfe samar daga sama zuwa teku suna samuwa, duniya isa;

Karfe Bututu

Bututu Karfe mara sumul Alloy Karfe bututu Carbon Karfe Bututu API Line Pipe Welded Karfe bututu Galvanized Karfe bututu Kayan aiki

Bakin Karfe

Bakin Karfe Coil / Sheet Bakin Karfe Bututu Kayan aiki

Karfe Plate

Karfe Resistant Weather Boiler Pressure Vessel Karfe Farantin Karfe na Jirgin Ruwa Saka Farantin Karfe Mai Juriya Ƙarfin Ƙarfin Ƙarfin Ƙarfi Karfe Karfe Farantin Karfe mai Checkered Alloy Karfe Plate

H Beam Angle Tashoshi Karfe Zagaye Bars

Galvanized Karfe

Galvanized Coil / Sheet Fantin Karfe Nada Rufin Rufin Lalacewa

Aluminum Metal

Automotive Steel

Tuntube mu

Imel : sale@gneesteel.com

Wayar hannu: +86 15824687445 kelly

Tel: +86 372-5055135

Adireshi: No. 4-1114,Beichen Ginin,Beicang Town,Beichen gundumar Tianjin,China.

Gabatarwar samfur Bayanan Fasaha

Gabatarwar samfur

Farantin karfe mai ƙarfi mai ƙarfi, ƙaramin allo da aka yi amfani da shi da farko wajen kera gadoji. Gnee karfe hannun jari A709 Grade 36, A709 Grade 50 da A709 Grade 50W. Ana ƙididdige waɗannan maki sau da yawa tare da gwajin Charpy da ke nuna takamaiman yanki ko mafi ƙarancin zafin sabis. An ƙayyade gwaje-gwajen Charpy a matsayin rashin karyewa mai mahimmanci, wanda shine gwajin zafi na kowane lokaci (mita "H"), ko karaya mai mahimmanci, wanda shine gwajin-kwata-kwata (Frequency "P").

Bayani dalla-dalla:
Kauri: 3mm-150mm
Nisa: 30mm-4000mm
Tsawon: 1000mm--12000mm
Matsayi: ASTM EN10025 JIS GB

Bayanan Fasaha

ASTM A709 (Grade 36, 50 da 50W) Haɗin Sinadarin

A709 Karfe Haɗin
	Darasi na 36	Darasi na 50	Babban darajar 50W
Carbon	0.26%	0.23%	0.2% max
Manganese	…	1.35%	0.75-1.35%
Phosphorus	0.04%	0.03% max	0.03% max
Sulfur	0.05%	0.03% max	0.03% max
Siliki	0.4% max	0.15-0.4%	0.15-0.5%
Nickel	…	…	0.5% max
Chromium	…	…	0.4-0.7%
Copper	0.2%	…	0.2-0.4%
Vanadium	…	…	0.01-0.1%

Kayayyakin Injini 709 Gr 36:

Juyawa: 58 zuwa 80 ksi
Haihuwa: 36 ksi min
Tsawaitawa: 18% min a cikin 8" 21% a cikin 2"

Kayayyakin Injini 709 Gr 50:

Tsayi: 65 min ksi
Amfani: 50 ksi min
Tsawaitawa: 16% min a cikin 8" 19% a cikin 2"

Kayayyakin Injini 709 Gr 50W:

Tsayi: 65 min ksi
Amfani: 50 ksi min
Tsawaitawa: 16% min a cikin 8" 19% min a cikin 2"

Samfura masu dangantaka