Hot Rolled Carbon Steel Merchant Bars

SYNONYMS: Angles, flats rounds, channels, squares

APPEARANCE AND ODOUR: Grey- black odorless solid

USES: Primary metal

COMPOSITION / INFORMATION ON INGREDIENTS

Hazardous Components

CAS No.

LD 50

LC 50

EC DIRECTIVE

Symbol/R phases

Conc

Base Metal

Iron

7439-89-6

unknown

unknown

None

              97 %

Alloying Elements

Nickel

7440-02-0

9000mg/kg

unknown

Xn              40-43

0.5 %

Phosphorous (yellow)

7723-14-0

unknown

unknown

None

0.06 %

Silicon

7440-21-3

3160mg/kg

unknown

None

 0.4

Manganese

7439-96-5

9000mg/kg

unknown

None

2.0 %

Carbon

124-38-9

unknown

unknown

None

2.0 %

Vandium (as fume)

1314-62-1

unknown

unknown

None

0.05%

Sulfur

7446-09-5

unknown

unknown

None

0.08 %

Copper (as fume)

7440-50-8

unknown

unknown

None

 1.5 %

Tin

7740-31-5

unknown

unknown

None

0.08

Note: HR Carbon steel merchant bars will be comprised of various combinations of the elements shown above, in addition to other alloying elements That may be present in minute quantities. No permissible exposure limits (PEL) or threshold limit values (TLV) exist for them. Values shown are applicable to component elements.

HAZARDS IDENTIFICATION

Not hazardous

FIRST AID MEASURES

  In case of dust exposure:

  • Inhalation: In case of discomfort, remove to a ventilated area. Consult a physician
  • Skin Contact: Wash skin thoroughly with soap and water
  • Eye Contact: Flush thoroughly with water; if stinging persists, see a physician immediately.

FIRE FIGHTING MEASURERS

Extinguishing Media: The product in the solid state presents no fire or explosion hazard

Hazardous Combustion Products: Not applicable

ACCIDENTAL RELEASE MEASURES

Not applicable

HANDLING AND STORAGE

Handling Precautions: Follow the recommendations in ANSI Z49.1, Safety in welding and cutting

Storage Conditions: Not applicable

EXPOSURE CONTROLS

 

Hazardous Components

 

     ACGIH (TLV)

TWA                STEL

      OSHA (PEL)

TWA              Ceiling

Iron oxide  fume

5 mg/m3           none

10 mg/m3        none

                  dust

none                 none

10 mg/m3        none

Manganese dust

0.2 mg/m3        none

5 mg/m3        5 mg/m3

                    Fume

1 mg/m3       3 mg/m3

5 mg/m3        5 mg/m3

Carbon ( carbon diox.)

9000 mg/m3    none

9000 mg/m3   none

Silicon (tot. dust)

10 mg/m3        none

15 mg/m3         none

 - Resp. dust

none                none

5 mg/m3           none

Sulfur

2 mg/m3          none

13 mg/m3         none

Copper

0.2                   none

0.1                    none

Aluminum (tot. dust)

10 mg/m3       none

15 mg/m3         none

- fume, powder,resp. dust

5 mg/m3         none

5 mg/m3           none

       Phosphorus

0.1 mg/m3       none

0.1 mg/m3        none

Vanadium

0.05 mg/m3    none

0.5 mg/m3   0.5 mg/m3

              -fume

0.05 mg/m3    none

0.1 mg/m3   0.1 mg/m3

Tin (inorganic)

2.0 mg/m3      none

2.0                    none

Nickel

1.5 mg/m3

1.0 mg/m3

   Note: HR Carbon steel bars will be comprised of various combinations of the elements shown above, in  addition to  other alloying elements That may be present in minute quantities. No permissible exposure limits (PEL) or threshold limit values (TLV) exist for them. Values shown are applicable to component elements.                                                          

PHYSICAL AND CHEMICAL PROPERTIES

Ph: N/A                                                                   Flashpoint: N/A

Boiling point: N/A                                                  Auto ignition temp: N/A

Melting Point: 2600 - 2800C                                 Lower Flammable limit: N/A

Vapor Pressure: N/A                                              Higher flammable limit: N/A

Evaporation rate: N/A                                            Explosive properties: N/A

Relative density (water=1); App. 7                        NFPA Fire Code:  0

Water Solubility: N/A                                             Oxidizing properties: N/A

Partition coefficient (n-octanol/water): N/A           Odor threshold:  N/A

STABILITY AND REACTIVITY

Stable (yes / no):  Yes

Conditions and Materials to Avoid: Strong Acids

Hazardous Decomposition Products: Metallic dust or fumes may be produced during welding, burning, grinding or machining. Reaction with evolution of hydrogen: On contact with acids. Iron Oxide.

TOXICOLOGICAL INFORMATION

Routes of Exposure:     Inhalation:  Yes           Ingestion:  No

                                Eye contact:  No         Skin contact:  No      Skin Absorption:  No

Acute Effects:

In case of dust exposure;

Inhalation: Irritation of the respiratory tract and eyes. High concentrations of freshly formed copper oxides and fumes can produce symptoms of metal fume fever.

Skin Contact: N/A

Eye Contact: N/A

Ingestion: N/A

Chronic Effects; No chronic effects

Medical conditions aggravated by exposure to product: Not determined

ECOLOGICAL INFORMATION

No information available

DISPOSAL CONSIDERATIONS

Recycle if possible. Dispose of waste in accordance with Federal, State or local regulations

TRANSPORTATION INFORMATION

 This product is not classified as dangerous under Transportation Regulations, for all road, rail, sea, or air transport (no UN number)

REGULATORY INFORMATION

WHMIS CLASSIFICATION (Canada): D2 Material causing other toxic effects

EEC CLASSIFICATION (Europe): Not classified

Warning symbol:

None

Warning word:

None

Risk phrases:

None

Safety phrases:

None

  Section 313 Supplier Notification

This product may contain the following toxic chemical (s) subject to the reporting requirements of section 313 of the emergency Planning and community Right to know Act of 1986

 (Title III of SARA) and of 40 CFR 372 

Chemical Name CAS #
Manganese 7439-96-5
Chromium 7440-47-3
Nickel 7440-02-0
Copper 7440-50-8
Cobalt 7440-48-4

OTHER INFORMATION

 Abbreviations:

CAS # = Chemical Abstract Service Registry Number;  EC = European Community;

LD 50 = Lethal Dose 50%;   LC 50 = Lethal Concentrations; LCLo = Lowest published lethal concentration

OSHA = Occupational Health and Safety Act

PEL = Permissible exposure limit 

Reason for modification:  Standardization according to ISO specifications              

DISCLAIMER

 NOTE *The information contained in this MSDS is believed to be correct as obtained from sources we believe to be reliable. However, no representations, guarantees or warranties of any kind have been made as to its    accuracy, suitability for particular applications, hazards connected with the use of the material or the results to be obtained from the use thereof. The user assumes all risks and liability resulting from any use, processing or handling of any material. Variations in methods, conditions and equipment used to store, handle or process the material and hazards connected with the use of the material are solely the responsibility of the use and remain at its sole discretion. This product may be coated with an oil-based product or some other such type of substance, or rust preventive before shipping and the MSDS sheet is not included with this MSDS sheet.

No chemical analysis has been performed by or for our company with respect to the items listed in this MSDS. Our various suppliers have furnished the data supplied. Compliance with all applicable federal, state and local laws and regulations remains with the responsibility of the user, and the user has the responsibility to provide a safe work place to examine all aspects of its operation and to determine if or where precautions, in addition to those described herein are required. Db