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High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

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中国 TOBO STEEL GROUP CHINA 認証
中国 TOBO STEEL GROUP CHINA 認証
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High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304
High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

大画像 :  High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

商品の詳細:
起源の場所: 中国
ブランド名: TOBO
証明: CE&ISO
モデル番号: 合金鋼丸棒
お支払配送条件:
最小注文数量: 1個
価格: 交渉可能
パッケージの詳細: あなたの条件に従って
受渡し時間: 15~30営業日
支払条件: L/C、D/A、D/P、T/T、ウェスタンユニオン、マネーグラム
供給の能力: 10000個/月

High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

説明
製品名: 合金鋼丸棒 化学組成: Ni、Cr、Mo、Nbなど
長さ範囲: 1m〜6m 鋼種: 42CrMo4 17CrNiMo6 1015
技術: 冷間引抜 熱処理: 焼却 さ れ,標準 化 さ れ,消さ れ,冷却 さ れ
材料: 合金鋼 頭の形: ラウンド
密度: 7.85 g/cmの³ 規格: ASTM、DIN、JIS、GB
硬度: HB200-400 アイテム: 合金鋼棒
衝撃強度: 高い プロセス: 冷間引抜
処理: 硬化した

High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304

 

Product Description

These alloy steel round bars are manufactured in compliance with JIS G 4304-2005, available in 34CrNiMo6 and SUM24L grades, designed for boiler, heat exchanger and high‑temperature thermal equipment applications.
 
34CrNiMo6 is a high‑strength quenched and tempered alloy steel with excellent toughness, fatigue resistance and high temperature stability, ideal for heavy‑load structural parts and shafts. SUM24L is a free‑cutting steel grade offering superior machinability, smooth surface finish and dimensional accuracy, suitable for precision machined fittings and connectors.
 
Produced by hot rolling, cold drawing or forging process, the round bars feature uniform structure, stable mechanical properties and precise diameter tolerance. Surface is bright, black or peeled as required.
 
Widely used in boiler accessories, heat exchanger components, power station equipment, thermal machinery and high‑temperature pipeline parts. Strict inspection ensures reliable performance under high temperature and pressure conditions.
Products round bar
Material SS400 S45C S20C
Standard ASTM A240,GB/T3280-2007,JIS4304-2005,ASTM A167
Length 3-12m
Size 8-400mm
Application ships building industry,petroleum,chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields.
Payment Terms L/C , T/T or Western Union

 

ABOUT US

We specialsied in kinds of steel products more many years,especially in hot rolled steel round bars ,square bars,flat bars ,cold drawn bars and forged bars.
Our main material are all carbon steel and alloy steel ,such as :aisi1020 1035 1045 1055 s20c s35c s45c s55c ss400 a36 c20 c35 c45 ck45 aisi4140/scm440 aisi4340/40crnimoa aisi8620H,40cr,gcr15,sae52100,20Mn,40Mn,St52,St37,S235JR,etc

1. Grade:

45# 45B S45C C45 CK45 Cm45 AISI1045 SAE1045 ASTM1045 XC45 1.0503 0.1191 1.1201

2. Specification:

Dia: 20-300mm, Length:2000-13000mm or as required

3. Process:

Hot rolled, black surface

4. MOQ:

20mt.

5.. Chemical composition:

Grade C Si Mn P S B
45#

0.42

0.50

0.17

0.37

0.50

0.80

Max

0.035

Max

0.035

 
45B

0.42

0.49

0.17

0.37

0.60

0.90

Max

0.035

Max

0.035

0.0005

0.0035

S45C

0.42

0.48

0.15

0.35

0.60

0.90

Max

0.030

Max

0.035

 
1045

0.43

0.50

0.15

0.35

0.60

0.90

Max

0.030

Max

0.050

 

6.Quality condition

 

1): Straightness: 3mm/m (max)
2): Corner Radius: 3(max)
3): The ends will be end cut or gas cut
4): No cracks on the surface

7. Standard:

According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

Standards

ASTM / ASME,GB,DIN, JIS,T14975, etc
Steel Grade
200, 201B , 201H ,301, 303, TP304, TP304L/304L, 321 ,TP321, 316, TP316L, 316L, 316Ti,
Out Diameter
6mm to 2000mm or customized
Wall Thickness
0.5-220mm
Length
5.8m ,6m,or customized
Tolerance
Out diameter : +/-0.15mm ,Thickness: +/-11% of wall thicknessLength: +/-4.5mm - 0mm
Surface
Mirror Polish,Satin Polish,Without Polish,NO.1,NO.4
MOQ
1 ton
Supply ability
3000 tons per month
Packing
3, bundles to be covered by polythene & strapped securely
Payment terms
T/T or L/C,TT 30% in advance ,70% balance after received B/L copy
Delivery terms
FOB CFR CIF EX Works DDU
Delivery time
Within 5-20 days after received the deposit or as client's requirements

 

 High Strength Alloy Steel Round Bar 34CrNiMo6 Free Cutting SUM24L JIS4304 0                                             

 

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Delivery&packing


Packaging: In wooded cases , pallets or according to clients' requirements


Shipping: Tianjin port, Shanghai port and the other main ports in China


Our service
FAQ
Q:Are you trading company or manufacturer ?
A: We are factory.


Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

 

連絡先の詳細
TOBO STEEL GROUP CHINA

コンタクトパーソン: Ms.

電話番号: 13524668060

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