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ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

認証
中国 JIANGSU MITTEL STEEL INDUSTRIAL LIMITED 認証
中国 JIANGSU MITTEL STEEL INDUSTRIAL LIMITED 認証
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オンラインです

ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar
ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

大画像 :  ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

商品の詳細:
起源の場所: 中国
ブランド名: TSING SHAN
証明: ISO SGS MTC
モデル番号: 410 420
お支払配送条件:
最小注文数量: 100KGS
価格: 1.85-3.5 USD/KG
パッケージの詳細: エクスポートパッキング
受渡し時間: 7日間
支払条件: LC、T/T
供給の能力: 50000KGS

ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

説明
表面仕上げ: 冷間引抜研磨 チューブタイプ: シームレス
グレードグループ: 410 420 431 430 ProductName: ステンレス鋼の継ぎ目が無い管
長さ: カスタマイズ可能、通常は 6m、または長さに合わせてカット 直径範囲: 6mmから500mm
ストック: よい在庫常にで 端の切口: プレーンエンド
証明書: ISO、PED MTC

ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar

 

product nameStainless Steel Pipe 
Surface
Polishing,annealing,pickling,bright
Standard
GB, AISI, ASTM, ASME, EN, BS, DIN, JIS
Technique
Cold Rolled, Hot Rolled
Grade
410 420 430 431 630 1Cr13 2Cr13 3Cr13 1Cr17Ni2 
Thickness
0.4mm-30mm or customized
Out diameter
6mm-630mm or customized
Length
2000mm, 3000mm,4000mm, 5800mm, 6000mm,12000mm or as required
Processing Type
Cutting, bending,welding
Application
Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper
making,shipbuilding,boiler fields.
Pipes also can be made according to the customer's required.
Lead Time
7-15 working days after the receipt of 30% deposit
Payment Terms
30% TT in advance, 70% TT /70% LC at sight balance before shipment
Price Terms
FOB, EXW, CIF, CFR
Packing
Each tube in a plastic bag with size label outside and pack in small bundles
or according to customer request

 

AISI 420 Stainless Steel (SS420), UNS S42000

AISI 420 stainless steel (SS420) is a straight chromium martensitic stainless steel grade with certain wear resistance, corrosion resistance and high hardness.

SS420 Datasheet

The tables below give 420 stainless steel (SS420) datasheet and specification including chemical composition, properties, heat treatment, etc.

Chemical Composition

Datasheet 1, The table below shows ASTM AISI 420 stainless steel composition.

 Chemical Composition, %
ASTMAISI (UNS)C, ≥Si, ≤Mn, ≤P, ≤S, ≤CrNi, ≤Mo, ≤Product form
ASTM A240/A240MSS 420 (UNS S42000)0.151.001.000.0400.03012.0-14.00.750.50Plate, Sheet, and Strip
ASTM A276A/A276M0.151.001.000.0400.03012.0-14.0Bars and Shapes

AISI 420 Stainless Steel Properties

The datasheets below list type 420 stainless steel (SS420) properties including physical properties and mechanical properties.

Physical Properties

SS 420 stainless steel physical properties are listed in the table below such as density, melting point, specific heat, electrical resistivity, elastic modulus, thermal conductivity, and coefficient of thermal expansion (CTE).
 

Mechanical Properties

AISI 420 stainless steel mechanical properties are given in the datasheet below including tensile strength, yield strength, elongation, reduction in area, Brinell and Rockwell hardness, Charpy impact test, etc.
Datasheet 3, Type 420 stainless steel properties – 2.

 SS420 mechanical properties in various heat-treated or cold-worked conditions.
Type (UNS)ConditionTensile strength, MPa (ksi), ≤Yield strength, MPa (ksi), ≤Elongation in 50.8 mm (2 in.), %, ≥Reduction in area, %, ≥HardnessCharpy V-notch impact
strength, J (ft·lbf)
AISI 420 (UNS S42000)Oil quenched from 1038 °C (1900 °F) and tempered at 316 °C (600 °F)1724 (250)1482 (215)82552 HRC, Rockwell, ≥20 (15), ≥
Annealed bar655 (95)345 (50)2555195 HBW, Brinell, ≤
Annealed and cold drawn760 (110)690 (100)1440228 HBW, Brinell, ≤

Type 420 Stainless Steel Heat Treatment

Type 420 stainless steel heat treatment includes annealing, hardening, tempering and stress relief. Preparation for heat treatment includes precleaning, preheating, atmosphere protection, salt bath, and hydrogen embrittlement.

  • Precleaning: All workpieces of SS420 and fixtures must be thoroughly cleaned, such as oil, sweat and other stains on the surface of the workpiece.
  • Preheating: The thermal conductivity of type 420 stainless steel is usually lower than that of carbon steel. When heating rapidly, the workpiece is easily deformed and cracked. Therefore, preheating is recommended. The preheating temperature is generally 760-790 °C (1400-1450 °F). Heavy-duty parts can be preheated in two stages: Preheat at 540 °C (1000 °F) firstly, and then heat to 790 °C (1450 °F).
  • Atmosphere protection: Austenitizing temperature 1010 °C (1850 °F), dew-point temperature: 10-12 °C (50-54 °F) for AISI 420 wrought martensitic stainless steel.
  • Salt bath: Bath salts give 420 grade stainless steel (SS 420) parts a better result.
  • Hydrogen embrittlement: Hydrogen embrittlement is a serious problem with 420 steel.

Annealing

Annealing for ASTM AISI 420 wrought stainless steel.

  • Subcritical annealing (Recommended) temperature for AISI 420 stainless steel: from 675-760 °C (1245-1400 °F); Air cool from the temperature range, use the upper heating temperature range to minimize hardness. The corresponding Rockwell hardness is 94-97 HRB.
  • Full annealing temperature for type 420 steel: 830-885 °C (1525-1625 °F), and then soak thoroughly, furnace cool to 790 °C (1455 °F), continue cooling at 15-25 °C/h (27-45 °F/h) to 595 °C (1100 °F); Air cool to room temperature. The corresponding Rockwell hardness is 86-95 HRB.
  • Isothermal annealing temperature for AISI 420 grade stainless steel: Heat to 830-885 °C (1525-1625 °F); keep 2h at 705 °C (1300 °F), the corresponding Rockwell hardness is 95 HRB. (Preheat at subcritical annealing temperature range is very important.)

ASTM A312 TP420 Stainless Steel Seamless Pipe SUS420 2Cr13 Martensite Stainless Steel Hollow Bar 0
 
FAQ
1. How can I get a quotation from you?
You can leave us a message, and we will reply to every message in time. Or we may talk online by Trademanager.
And you can also find our contact information on the contact page.

2.Can I get samples before order?
Yes, of course. Usually, our samples are free. we can produce your samples or technical drawings, all you need to pay is the shipping cost to you. We can build moulds and fixtures so we can customize our products based on your demand.

3. what is your delivery time?
It mainly depends on your location and demanded volume. The time of delivery is usually around 2 weeks.
We can send it out in 2 days if it has stock.

4.What is your payment terms?
Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW, FOB, CFR, CIF and DDU. Whichever you like.

5. How can you guarantee the quality of my goods?
We are a factory with 100% pre-delivery inspection which guarantee the quality.

6 How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.

連絡先の詳細
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

コンタクトパーソン: Mr. Gao Ben

電話番号: +86-18068357371

ファックス: 86-0510-88680060

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