Q420 irin awo

Q420 Irin Ifihan
Irin Q420 jẹ ite irin Kannada ti Ilẹ-itumọ Agbara Agbara giga Alloy, Agbara Ipese jẹ 420 MPa, awọn aye ti a ṣe idanwo pẹlu awọn ọpa irin opin 16mm tabi awọn awo irin, ati agbara fifẹ jẹ 520-680 Mpa, iwuwo ohun elo jẹ 7.85 g/ / cm3. Gẹgẹbi GB/T 1591-2008, Q420 ni awọn ipele didara 5: Q420A, Q420B, Q420C, Q420D ati Q420E. Fun Q420 irin deede, idapọ kemikali ati awọn ohun-ini ẹrọ, jọwọ wo awọn tabili ni isalẹ akoonu.
Awọn ẹya ara ẹrọ ati awọn lilo
Q420 irin ni agbara giga, ni pataki ni deede tabi deede pẹlu ipo iwọn otutu, pẹlu awọn ohun-ini ẹrọ okeerẹ giga, le ṣee lo ni awọn ọkọ oju omi nla, awọn afara, ohun elo ibudo agbara, alabọde ati awọn igbomikana titẹ giga, awọn ohun elo titẹ giga, ẹrọ gbigbe, ẹrọ iwakusa ati miiran ti o tobi welded igbekale awọn ẹya ara.

Kemikali Tiwqn ti Q420 Irin

		Iṣọkan Kemikali% (GB/T 1591 – 2008)
Irin ite	Ipele	C (≤)	Si (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Ti (≤)	Kr (≤)	Ni (≤)	Ku (≤)	N (≤)	Mo (≤)	B (≤)	Als (≥)
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

		Iṣọkan Kemikali% (GB/T 1591 – 2018)
Irin ite	Ipele	C (≤)	Si (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Ti (≤)	Kr (≤)	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

Tabili-2, Erogba Egba Iye (CEV)
Irin jiṣẹ ni ipo yiyi gbigbona (da lori itupalẹ yo)

		CEV (Ìpín ti o pọju ≤%); Sisanra ipin tabi opin Ø
Irin ite	Didara ite	≤ 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

Tabili-3, Q420 Irin Mechanical Properties (Gbona ti yiyi)

		Sisanra tabi Dia. (Ø) mm; Agbara ikore (≥N/mm2)
Irin ite	Didara	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; Agbara Fifẹ (N/mm2)
Irin ite	Ipele Didara	Ø≤100	100 <Ø ≤ 150	150 <Ø ≤ 250	250 <Ø ≤ 400
Q420	Q420B	520 – 680	500 – 650	–	–
	Q420C

Table-4, Elongation

		Dia. (Ø) mm; Ilọsiwaju (%)
Irin ite	Itọsọna apẹẹrẹ	Ø≤40	40 <Ø ≤ 63	63 <Ø ≤ 100	100 <Ø ≤ 150	150 <Ø ≤ 200	250 <Ø ≤ 400
Q420	Petele	20	19	19	18	–	–
	Inaro	21	20	20	19	–	–

Q420 irin deede si US ASTM, European EN, Germany DIN, Japan JIS, France NF, UK BS ati ISO boṣewa (Fun awọn idi itọkasi nikan)

China

USA

Jẹmánì

Japanese

France

UK

ISO

Standard

Ipele

Standard

Ipele

Standard

Ipele

Standard

Ipele

Standard

Ipele

Standard

Ipele

Standard

Ipele

GB /T 1591 – 2008

Q420A

ASTM A572M, ASTM A633M

Gr.60, Gr.E

NF A36-201

E420-1

ISO 4996, ISO 4951

HS420D E420CC

GB /T 1591 – 2008

Q420B

ASTM A572M, ASTM A633M

Gr.60, Gr.E

DIN EN 10113-2, DIN EN 10113-3

S420NL, S420ML

JIS G3124

SEV295, SEV345

NF EN 10113-2, NF EN 10113-3

S420NL, S420ML

BS EN 10113-2, BS EN 10113-3

S420NL S420ML

ISO 4996, ISO 4951

HS420D E420CC

GB /T 1591 – 2008

Q420C

ASTM A678M, ASTM A656M

Gr.B, Iru7

DIN EN 10113-2, DIN EN 10113-3

S420NL, S420ML

JIS G3124

SEV295, SEV345

NF EN 10113-2, NF EN 10113-3

S420NL, S420ML

BS EN 10113-2, BS EN 10113-3

S420NL S420ML

ISO 4996, ISO 4951

HS420D E420CC

GB / T1591 – 2008

Q420D

ASTM A678M, ASTM A656M

Gr.B, Iru7

DIN EN 10113-2, DIN EN 10113-3

S420NL, S420ML

JIS G3124

SEV295, SEV345

NF EN 10113-2, NF EN 10113-3

S420NL, S420ML

BS EN 10113-2, BS EN 10113-3

S420NL S420ML

GB / T1591 – 2008

Q420E

ASTM A678M, ASTM A656M

Gr.B, Iru7

DIN EN 10113-2, DIN EN 10113-3

S420NL, S420ML

JIS G3124

SEV295, SEV345

NF EN 10113-2, NF EN 10113-3

S420NL, S420ML

BS EN 10113-2, BS EN 10113-3

S420NL S420ML