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Ụlọ > Ngwaahịa > Efere ígwè > Carbon Steel

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 efere ígwè

Q420 ígwè bụ a Chinese ígwè ọkwa nke Low Alloy High ike Structural Steel, Mpụta Ike bụ 420 MPa na tensile ike bụ 520-680 Mpa, ihe njupụta bụ 7.85 g / cm3.A dịgasị iche iche nke q420 ígwè nhọrọ dị ka gị, dị ka ọkụ akpọrepu, oyi akpọrepu. Ị nwekwara ike ịhọrọ site na efere ígwè, eriri igwe, na alloy steel bar q420 ígwè

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Igwe na-eguzogide ihu igwe Ụgbọ mmiri nrụgide igwe anaghị agba nchara Efere ígwè na-arụ ụgbọ mmiri Yiri efere ígwè na-eguzogide ọgwụ Hight Ike Low Alloy Steel Carbon Steel Plate Steel Checkered Alloy Steel efere

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Ozi ngwaahịa Ngwakọta kemịkalụ & akụrụngwa akụrụngwa

Ozi ngwaahịa

Okwu mmalite Q420 ígwè
Q420 steel bụ ọkwa nchara China nke obere Alloy High Structural Steel, Ike Mpụta bụ 420 MPa, a na-anwale paramita na ogwe nchara dayameta 16mm ma ọ bụ efere igwe, na ike ike bụ 520-680 Mpa, njupụta ihe bụ 7.85 g/ / cm3. Dịka GB/T 1591-2008 siri kwuo, Q420 nwere ọkwa dị mma 5: Q420A, Q420B, Q420C, Q420D na Q420E. Maka Q420 nchara nha, ihe mejupụtara kemịkalụ na ihe eji arụ ọrụ, biko hụ tebụl dị n'okpuru ọdịnaya.
Atụmatụ na ojiji
Q420 ígwè nwere nnukwu ike, karịsịa na normalized ma ọ bụ normalized plus tempered steeti, na elu keukwu n'ibu Njirimara, nwere ike iji na nnukwu ụgbọ mmiri, àkwà mmiri, ike ọdụ akụrụngwa, ọkara na elu nsogbu ji esi mmiri ọkụ, elu nsogbu arịa, ebuli ígwè, Ngwuputa ígwè na ndị ọzọ nnukwu welded structural akụkụ.

Ngwakọta kemịkalụ & akụrụngwa akụrụngwa

Ngwakọta kemịkalụ nke Q420 Steel

		Ihe mejupụtara % (GB/T 1591 – 2008)
Ọkwa ígwè	Ọkwa	C (≤)	Si (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Nke (≤)	Cr (≤)	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

		Ihe mejupụtara % (GB/T 1591 – 2018)
Ọkwa ígwè	Ọkwa	C (≤)	Si (≤)	Mn (≤)	P (≤)	S (≤)	Nb (≤)	V (≤)	Nke (≤)	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

Tebụl-2, Uru Ụra Carbon (CEV)
Nchara a na-ebunye na steeti akpọrepu ọkụ (dabere na nyocha mgbaze)

		CEV (irighiri oke ≤%); Ọkpụrụkpụ ọnụ ma ọ bụ dayameta Ø
Ọkwa ígwè	Ogo ogo	≤ 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

Tebụl-3, Ngwongwo arụrụ arụ nchara (ọkụ akpọre)

		Ọkpụrụkpụ ma ọ bụ Dia. (Ø) mm; Ike Mpụta (≥N/mm2)
Ọkwa ígwè	Ogo	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; Ike tensile (N/mm2)
Ọkwa ígwè	Ogo Ọkwa	Ø≤100	100 <Ø ≤ 150	150 <Ø ≤ 250	250 <Ø ≤ 400
Q420	Q420B	520-680	500-650	-	-
	Q420C

Tebụl-4, elongation

		Dia. (Ø) mm; Mgbatị (%)
Ọkwa ígwè	Ntuziaka ntụle	Ø≤40	40 <Ø ≤ 63	63 <Ø ≤ 100	100 <Ø ≤ 150	150 <Ø ≤ 200	250 <Ø ≤ 400
Q420	Kehoraizin	20	19	19	18	-	-
Q420	kwụ ọtọ	21	20	20	19	-	-

Q420 ígwè dabara na US ASTM, European EN, Germany DIN, Japan JIS, France NF, UK BS na ọkọlọtọ ISO (Maka ebumnuche naanị)

China

USA

Germany

Japanese

France

UK

ISO

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

Ọkọlọtọ

Ọkwa

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 10113-2,
DIN EN 10113-3

S420NL,
S420ML

JIS G3124

SEV295,
SEV345

NF EN 10113-2,
NF EN 10113-3

S420NL,
S420ML

TS EN 10113-2,
TS EN 10113-3

S420NL
S420ML

ISO 4996,
ISO 4951

HS420D
E420CC

GB/T 1591 – 2008

Q420C

ASTM A678M,
ASTM A656M

Gr.B,
Ụdị7

DIN 10113-2,
DIN EN 10113-3

S420NL,
S420ML

JIS G3124

SEV295,
SEV345

NF EN 10113-2,
NF EN 10113-3

S420NL,
S420ML

TS EN 10113-2,
TS EN 10113-3

S420NL
S420ML

ISO 4996,
ISO 4951

HS420D
E420CC

GB/T1591 – 2008

Q420D

ASTM A678M,
ASTM A656M

Gr.B,
Ụdị7

DIN 10113-2,
DIN EN 10113-3

S420NL,
S420ML

JIS G3124

SEV295,
SEV345

NF EN 10113-2,
NF EN 10113-3

S420NL,
S420ML

TS EN 10113-2,
TS EN 10113-3

S420NL
S420ML

GB/T1591 – 2008

Q420E

ASTM A678M,
ASTM A656M

Gr.B,
Ụdị7

DIN 10113-2,
DIN EN 10113-3

S420NL,
S420ML

JIS G3124

SEV295,
SEV345

NF EN 10113-2,
NF EN 10113-3

S420NL,
S420ML

TS EN 10113-2,
TS EN 10113-3

S420NL
S420ML

Ngwaahịa ndị emetụtara

A709 ọkwa 100 ígwè

A709 ọkwa 100 ígwè efere

Obere alloy steel plate A572 Grade 50

Obere alloy steel plate A572 Grade 50

A709 ọkwa 50S ígwè

A709 ọkwa 50S ígwè

A283 Ọkwa D, A283GrD, A283Gr.D, A283 Ọkwa D ígwè, A283 Gr D ígwè efere

A283 ọkwa D ígwè efere

A656 Gr80 ígwè efere

A656 Gr80 ígwè efere

Ọkwa S420NL ígwè efere

Ọkwa S420NL ígwè efere

ASTM A633 ọkwa D ígwè

ASTM A633 ọkwa D ígwè

S275J2 elu ike structural efere efere

S275J2 elu ike structural efere efere

S355K2 ígwè efere, S355K2 ígwè, S355K2

S355K2 elu ike structural efere efere

EN10025-4 S420ML ígwè efere

EN10025-4 S420ML ígwè efere

ASTM A514 ọkwa Q ígwè efere

ASTM A514 ọkwa Q ígwè efere

ASTM A514 ọkwa T ígwè efere

ASTM A514 ọkwa T ígwè efere

Efere igwe S500Q

S500Q Efere Efere

S275M ígwè efere

S275M ígwè efere

A709 ọkwa 50S ígwè efere

A709 ọkwa 50S ígwè efere

EN 10025-6 S500QL efere ígwè, S500QL ígwè, S500QL

EN 10025-6 S500QL efere ígwè

S500QL ígwè efere

S500QL ígwè efere

EN S600MC ígwè efere

EN S600MC ígwè efere

S420NL ígwè efere, S420NL ígwè, S420NL efere, S420NL

S420NL ígwè efere

S500QL1 ígwè efere, S500QL1 ígwè, S500QL1 efere

S500QL1 efere ígwè

S275NL ígwè efere

EN S275NL efere ígwè

S275N efere ígwè

S275N efere ígwè

ASTM A283 ọkwa A efere ígwè

ASTM A283 ọkwa A efere ígwè

A283 ọkwa B ígwè efere

A283 ọkwa B ígwè efere

S235 S275 S355 Efere efere

S235 S275 S355 ígwè

A514 ọkwa H, ASTM A514Gr.H, A514 ọkwa H ígwè efere.

A514 ọkwa H ígwè efere

A633 ọkwa C obere alloy ígwè efere

A633 ọkwa C obere alloy ígwè efere

ASTM A709 ọkwa HPS 50W ígwè efere

ASTM A709 ọkwa HPS 50W ígwè efere

S235J0 efere ígwè

S235J0 efere ígwè

ASTM A514 ọkwa K ígwè efere

ASTM A514 ọkwa K ígwè efere

A709 ọkwa 100 ígwè

A709 ọkwa 100 ígwè efere

Obere alloy steel plate A572 Grade 50

Obere alloy steel plate A572 Grade 50

A709 ọkwa 50S ígwè

A709 ọkwa 50S ígwè

A283 Ọkwa D, A283GrD, A283Gr.D, A283 Ọkwa D ígwè, A283 Gr D ígwè efere

A283 ọkwa D ígwè efere

A656 Gr80 ígwè efere

A656 Gr80 ígwè efere

Ọkwa S420NL ígwè efere

Ọkwa S420NL ígwè efere

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