Q420 karfe farantin karfe

Gabatarwar Karfe Q420
Q420 karfe sidin ƙarfe ne na Sinanci na Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfe, Ƙarfin Haɓaka shine 420 MPa, ana gwada sigogi tare da sandunan ƙarfe na diamita na 16mm ko faranti na karfe, kuma ƙarfin tanƙwara shine 520-680 Mpa, girman kayan shine 7.85 g / /cm3. Dangane da GB/T 1591-2008, Q420 yana da matakan inganci guda 5: Q420A, Q420B, Q420C, Q420D da Q420E. Domin Q420 karfe daidai, sinadaran abun da ke ciki da inji Properties, da fatan za a duba tebur a kasa abun ciki.
Features da Amfani
Q420 karfe yana da babban ƙarfi, musamman a cikin al'ada ko al'ada tare da yanayin zafin jiki, tare da manyan kaddarorin inji, ana iya amfani da su a cikin manyan jiragen ruwa, gadoji, kayan aikin tashar wutar lantarki, matsakaici da matsananciyar matsin lamba, tasoshin matsa lamba, injin ɗagawa, injin ma'adinai da kayan aikin ƙarfe. sauran manyan welded tsarin sassa.

Sinadarin Haɗin Kan Q420 Karfe

		Haɗin Sinadari% (GB/T 1591 - 2008)
Karfe daraja	Daraja	C (≤)	Ina (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Ti (≤)	Cr (≤)	Ni (≤)	Ku (≤)	N (≤)	Mo (≤)	B (≤)	Kuma (≥)
Q420	Q420A	0.20	0.50	1.70	0.035	0.035	0.07	0.20	0.20	0.30	0.80	0.30	0.015	0.20	-	-
	Q420B				0.035	0.035										-
	Q420C				0.030	0.030										0.015
	Q420D				0.030	0.025										0.015
	Q420E				0.025	0.020										0.015

		Haɗin Sinadari% (GB/T 1591 - 2018)
Karfe daraja	Daraja	C (≤)	Ina (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Ti (≤)	Cr (≤)	Ni (≤)	Ku (≤)	N (≤)	Mo (≤)	B (≤)
Q420	Q420B	0.20	0.55	1.70	0.035	0.035	0.05	0.13	0.05	0.30	0.80	0.40	0.015	0.20	-
	Q420C				0.030	0.030

Tebura-2, Madaidaicin Ƙimar Carbon (CEV)
Karfe da aka kawo a cikin yanayin birgima mai zafi (dangane da bincike na narkewa)

		CEV (Kashi kashi ≤%); Kauri mara kyau ko diamita Ø
Karfe daraja	Darajojin inganci	≤ 30	30 <Ø ≤ 63	63 <Ø ≤ 150	150 <Ø ≤ 250	250 <Ø ≤ 400
Q420	Q420B	0.45 (CEV)	0.47	0.48	0.49	-
	Q420C

Table-3, Q420 Karfe Mechanical Properties (Zafafan birgima)

		Kauri ko Dia. (Ø) mm; Ƙarfin Haɓaka (≥N/mm2)
Karfe daraja	inganci	Ø≤16	16< Ø 40	40 <Ø ≤63	63 <Ø ≤ 80	80 <Ø ≤ 100	100 <Ø ≤ 150	150 <Ø ≤ 200	200 <Ø ≤ 250	250 <Ø ≤ 400
Q420	Q420B	420	410	390	370	370	350	-	-	-
	Q420C

		Dia. (Ø) mm; Ƙarfin Ƙarfin Ƙarfi (N/mm2)
Karfe daraja	Matsayin inganci	Ø≤100	100 <Ø ≤ 150	150 <Ø ≤ 250	250 <Ø ≤ 400
Q420	Q420B	520-680	500-650	-	-
	Q420C

Table-4, Tsawaitawa

		Dia. (Ø) mm; Tsawaitawa (%)
Karfe daraja	Misalin shugabanci	Ø≤40	40 <Ø ≤ 63	63 <Ø ≤ 100	100 <Ø ≤ 150	150 <Ø ≤ 200	250 <Ø ≤ 400
Q420	A kwance	20	19	19	18	-	-
	A tsaye	21	20	20	19	-	-

Q420 karfe daidai da US ASTM, Turai EN, Jamus DIN, Japan JIS, Faransa NF, UK BS da ISO misali (Don dalilai kawai)

China

Amurka

Jamus

Jafananci

Faransa

Birtaniya

ISO

Daidaitawa

Daraja

Daidaitawa

Daraja

Daidaitawa

Daraja

Daidaitawa

Daraja

Daidaitawa

Daraja

Daidaitawa

Daraja

Daidaitawa

Daraja

GB /T 1591 - 2008

Q420A

ASTM A572M ASTM A633M

Gr.60, Gr.E

Saukewa: A36-201

E420-1

ISO 4996; ISO 4951

Saukewa: HS420D Saukewa: E420CC

GB /T 1591 - 2008

Q420B

ASTM A572M ASTM A633M

Gr.60, Gr.E

DIN EN 10113-2, DIN EN 10113-3

S420NL, Saukewa: S420ML

Saukewa: G3124

SEV295, Saukewa: SEV345

NF EN 10113-2 NF EN 10113-3

S420NL, Saukewa: S420ML

TS EN 10113-2; TS EN 10113-3

Saukewa: S420NL Saukewa: S420ML

ISO 4996; ISO 4951

Saukewa: HS420D Saukewa: E420CC

GB /T 1591 - 2008

Q420C

ASTM A678M ASTM A656M

Gr.B, Nau'in 7

DIN EN 10113-2, DIN EN 10113-3

S420NL, Saukewa: S420ML

Saukewa: G3124

SEV295, Saukewa: SEV345

NF EN 10113-2 NF EN 10113-3

S420NL, Saukewa: S420ML

TS EN 10113-2; TS EN 10113-3

Saukewa: S420NL Saukewa: S420ML

ISO 4996; ISO 4951

Saukewa: HS420D Saukewa: E420CC

GB /T1591 - 2008

Q420D

ASTM A678M ASTM A656M

Gr.B, Nau'in 7

DIN EN 10113-2, DIN EN 10113-3

S420NL, Saukewa: S420ML

Saukewa: G3124

SEV295, Saukewa: SEV345

NF EN 10113-2 NF EN 10113-3

S420NL, Saukewa: S420ML

TS EN 10113-2; TS EN 10113-3

Saukewa: S420NL Saukewa: S420ML

GB /T1591 - 2008

Q420E

ASTM A678M ASTM A656M

Gr.B, Nau'in 7

DIN EN 10113-2, DIN EN 10113-3

S420NL, Saukewa: S420ML

Saukewa: G3124

SEV295, Saukewa: SEV345

NF EN 10113-2 NF EN 10113-3

S420NL, Saukewa: S420ML

TS EN 10113-2; TS EN 10113-3

Saukewa: S420NL Saukewa: S420ML