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매우 좋은 소재 품질. 우리는 10년 이상을 협력하게 합니다. 그들은 강철 소재의 다량 종류를 거래합니다. 좋은 모든 소재 품질. 그들 모든 소재 품질을 위한 의무. 우리는 활공하고 있고 계속되고 미래에 그들과 협력합니다

담당자 : Gao

전화 번호 : 18068357371

왓츠앱 : +8618068357371

Hot Rolled Annealed 228HB Surface Peeled Alloy Steel Round Bar ASTM A322 SAE4340 40CrNiMoA

최소 주문 수량	1톤
가격	US $1,030-1,450 / T

제품 상세 정보

직경 범위	6-630mm	표면 처리	우아한
합금 종류	합금	둥근 막대 직경	16~600mm
둥근 막대 길이	3000-6000mm	판 두께	16-200mm
플레이트 폭	200-800mm	플레이트 길이	3000-6000mm
탄소 함량	0.37-0.44%	실리콘 함량	0.17-0.37%
망간계 콘탠츠	0.50-0.80%	크로미움 콘탠츠	0.60-0.90%
니켈 함량	1.25-1.65%	몰리브덴 함량	0.15-0.25%
생산능력	500톤
강조하다	Hot Rolled Alloy Steel Round Bar , Annealed 228HB 4340 Steel Round Bar , Surface Peeled 40CrNiMoA Steel Round Bar

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제품 설명

ASTM A322 SAE4340 Hot Rolled Round Bar

Annealed 228HB Surface Peeled with H11 Tolerances

Hot Rolled / Forged Alloy Steel Rod for Tools

High-quality 1.6582 4340 40CrNiMoA 34CrNiMo6 alloy steel rods designed for demanding industrial applications.

International Grade Equivalents

GB	AISI	DIN	JIS	EN	TOCT	ISO
40CrNiMoA	4340	1.6582	SNCM439	41NiCrMo 7-3-2	40XH2MA (40XHMA)	36CrNiMo4

Product Specifications

Product Type	Diameter/Thickness (mm)	Width (mm)	Length (mm)
Round Bar	16-600	/	3000-6000
Plate	16-200	200-800	3000-6000

Custom specifications available upon request

Chemical Composition

Element	40CrNiMo	4340
C	0.37-0.44%	0.38-0.43%
Si	0.17-0.37%	0.15-0.35%
Mn	0.50-0.80%	0.60-0.80%
P	≤0.025%	≤0.035%
S	≤0.025%	≤0.040%
Cr	0.60-0.90%	0.70-0.90%
Ni	1.25-1.65%	1.65-2.00%
Mo	0.15-0.25%	0.20-0.30%

Key Features

Chromium molybdenum alloy steel construction
High strength and exceptional toughness
Excellent hardenability stability and anti-overheating properties
Superior high tensile strength with outstanding shock resistance

Typical Applications

Heavy machinery and high-load shaft components
Rotor shafts and turbine blades
Critical parts requiring special performance after nitriding treatment

Packaging Information

20ft Container: Gross Weight 27T (5.80m × 2.13m × 2.18m)
40ft Container: Gross Weight 27T (11.8m × 2.13m × 2.18m)

Delivery Timeline

Standard Products: 15-20 days (abundant stock available)
Customized Products: 30-50 days

Full equipment capability including sawing, grinding, and polishing machines to meet custom specifications.

Additional Product Range

DIN	AISI	JIS	GB (China)	Flat Bar Size (mm)	Round Bar Size (mm)	Technics
1.121	SAE1050	S50C	50#	10-450×155-2200×2000-12000	-	Forged, Hot Rolled
1.2311	P20	PDS-3	3Cr2Mo	10-460×155-2200×2000-10000	20-200×2000-6000	Various
1.2738	P20+Ni	-	3Cr2NiMnMo	21-300×155-2200×2000-8000	20-200×2000-6000	Various
1.2379	D2	SKD10	SKD10	10-200×155-810×2000-6000	14-80×3000-6000	Various
1.2080	D3	SKD1	3Cr2Mo	10-200×155-810×2000-6000	20-200×3000-6000	Various
1.2083	420	-	4Cr13	10-500×155-1200×2000-6000	12-300×3000-6000	Various
1.2344	H13	SKD61	4Cr5MoSiV1	10-500×155-1600×2000-6000	16-400×3000-6000	Various
1.2510	O1	SKS3	9CrWMn	10-200×155-810×2000-6000	20-200×3000-6000	Various
1.7225	SAE4140	SCM440	42CrMo	10-280×155-2200×2000-6000	16-450×3000-6000	Various

About Changfeng Tool & Die Steel

Professional special steel company specializing in tool and die steel since 2005. Our comprehensive product range includes Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel, and Forged Blocks.

We maintain close partnerships with China's premier special steel manufacturers including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, and Daye Special Steel to ensure consistent high-quality products.

꼬리표:

Hot Rolled Annealed 228HB Surface Peeled Alloy Steel Round Bar ASTM A322 SAE4340 40CrNiMoA

Hot Rolled Alloy Steel Round Bar

Annealed 228HB 4340 Steel Round Bar

Surface Peeled 40CrNiMoA Steel Round Bar